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1224143414 = 21347082439
BaseRepresentation
bin100100011110110…
…1111001000110110
310011022102221001222
41020331233020312
510001340042124
6321245350342
742223022144
oct11075571066
93138387058
101224143414
11578aa707a
122a1b683b2
131667c8820
14b8816594
157270925e
hex48f6f236

1224143414 has 8 divisors (see below), whose sum is σ = 1977462480. Its totient is φ = 564989256.

The previous prime is 1224143413. The next prime is 1224143423. The reversal of 1224143414 is 4143414221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 47082439 = 1224143414 / (1 + 2 + 2 + 4 + 1 + 4 + 3 + 4 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224143413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23541194 + ... + 23541245.

It is an arithmetic number, because the mean of its divisors is an integer number (247182810).

Almost surely, 21224143414 is an apocalyptic number.

1224143414 is a deficient number, since it is larger than the sum of its proper divisors (753319066).

1224143414 is a wasteful number, since it uses less digits than its factorization.

1224143414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47082454.

The product of its digits is 3072, while the sum is 26.

The square root of 1224143414 is about 34987.7609172122. The cubic root of 1224143414 is about 1069.7380247802.

Adding to 1224143414 its reverse (4143414221), we get a palindrome (5367557635).

It can be divided in two parts, 12241 and 43414, that added together give a palindrome (55655).

The spelling of 1224143414 in words is "one billion, two hundred twenty-four million, one hundred forty-three thousand, four hundred fourteen".

Divisors: 1 2 13 26 47082439 94164878 612071707 1224143414