1114431556 has 12 divisors (see below), whose sum is σ = 2228863168. Its totient is φ = 477613512.

The previous prime is 1114431553. The next prime is 1114431557. The reversal of 1114431556 is 6551344111.

1114431556 is an admirable number.

It is a super-2 number, since 2×1114431556² = 2483915386017162272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1114431553) 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, 19900536 + ... + 19900591.

Almost surely, 2^1114431556 is an apocalyptic number.

It is an amenable number.

1114431556 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.

1114431556 is a wasteful number, since it uses less digits than its factorization.

1114431556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39801138 (or 39801136 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 1114431556 is about 33383.1028515925. The cubic root of 1114431556 is about 1036.7748820333.

Adding to 1114431556 its reverse (6551344111), we get a palindrome (7665775667).

The spelling of 1114431556 in words is "one billion, one hundred fourteen million, four hundred thirty-one thousand, five hundred fifty-six".