1112402554 has 4 divisors (see below), whose sum is σ = 1668603834. Its totient is φ = 556201276.

The previous prime is 1112402549. The next prime is 1112402563. The reversal of 1112402554 is 4552042111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 739024225 + 373378329 = 27185^2 + 19323^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278100637 + ... + 278100640.

Almost surely, 2^1112402554 is an apocalyptic number.

1112402554 is a deficient number, since it is larger than the sum of its proper divisors (556201280).

1112402554 is an equidigital number, since it uses as much as digits as its factorization.

1112402554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556201279.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1112402554 is about 33352.6993510270. The cubic root of 1112402554 is about 1036.1452946144.

Adding to 1112402554 its reverse (4552042111), we get a palindrome (5664444665).

The spelling of 1112402554 in words is "one billion, one hundred twelve million, four hundred two thousand, five hundred fifty-four".