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1220141414 = 23071987201
BaseRepresentation
bin100100010111001…
…1110000101100110
310011000220121100202
41020232132011212
54444324011124
6321023510502
742144013412
oct11056360546
93130817322
101220141414
11576813338
122a0758432
13165a2708b
14b8093d42
15721b85ae
hex48b9e166

1220141414 has 8 divisors (see below), whose sum is σ = 1836174648. Its totient is φ = 608083200.

The previous prime is 1220141413. The next prime is 1220141477. The reversal of 1220141414 is 4141410221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220141413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992987 + ... + 994214.

It is an arithmetic number, because the mean of its divisors is an integer number (229521831).

Almost surely, 21220141414 is an apocalyptic number.

1220141414 is a deficient number, since it is larger than the sum of its proper divisors (616033234).

1220141414 is a wasteful number, since it uses less digits than its factorization.

1220141414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987510.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1220141414 is about 34930.5226700088. The cubic root of 1220141414 is about 1068.5710140902.

Adding to 1220141414 its reverse (4141410221), we get a palindrome (5361551635).

The spelling of 1220141414 in words is "one billion, two hundred twenty million, one hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 307 614 1987201 3974402 610070707 1220141414