1110399554 has 32 divisors (see below), whose sum is σ = 1843128000. Its totient is φ = 497528640.

The previous prime is 1110399553. The next prime is 1110399559. The reversal of 1110399554 is 4559930111.

It is not an unprimeable number, because it can be changed into a prime (1110399551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454424 + ... + 456860.

It is an arithmetic number, because the mean of its divisors is an integer number (57597750).

Almost surely, 2^1110399554 is an apocalyptic number.

1110399554 is a deficient number, since it is larger than the sum of its proper divisors (732728446).

1110399554 is a wasteful number, since it uses less digits than its factorization.

1110399554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738.

The product of its (nonzero) digits is 24300, while the sum is 38.

The square root of 1110399554 is about 33322.6582673111. The cubic root of 1110399554 is about 1035.5230240989.

The spelling of 1110399554 in words is "one billion, one hundred ten million, three hundred ninety-nine thousand, five hundred fifty-four".