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1144013214 = 23190668869
BaseRepresentation
bin100010000110000…
…0100000110011110
32221201122220002210
41010030010012132
54320331410324
6305304101250
740230644331
oct10414040636
92851586083
101144013214
11537847073
1227b164826
131530210c6
14abd18618
156a67bd29
hex4430419e

1144013214 has 8 divisors (see below), whose sum is σ = 2288026440. Its totient is φ = 381337736.

The previous prime is 1144013203. The next prime is 1144013219. The reversal of 1144013214 is 4123104411.

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

1144013214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144013219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95334429 + ... + 95334440.

It is an arithmetic number, because the mean of its divisors is an integer number (286003305).

Almost surely, 21144013214 is an apocalyptic number.

1144013214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144013214 is a wasteful number, since it uses less digits than its factorization.

1144013214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190668874.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1144013214 is about 33823.2643900615. The cubic root of 1144013214 is about 1045.8683331571.

Adding to 1144013214 its reverse (4123104411), we get a palindrome (5267117625).

The spelling of 1144013214 in words is "one billion, one hundred forty-four million, thirteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 190668869 381337738 572006607 1144013214