1102431044 has 24 divisors (see below), whose sum is σ = 2266537728. Its totient is φ = 462558240.

The previous prime is 1102431041. The next prime is 1102431049. The reversal of 1102431044 is 4401342011.

It is not an unprimeable number, because it can be changed into a prime (1102431041) 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 7 ways as a sum of consecutive naturals, for example, 963092 + ... + 964235.

It is an arithmetic number, because the mean of its divisors is an integer number (94439072).

Almost surely, 2^1102431044 is an apocalyptic number.

It is an amenable number.

1102431044 is an abundant number, since it is smaller than the sum of its proper divisors (1164106684).

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

1102431044 is a wasteful number, since it uses less digits than its factorization.

1102431044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927355 (or 1927353 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1102431044 is about 33202.8770440153. The cubic root of 1102431044 is about 1033.0400160429.

Adding to 1102431044 its reverse (4401342011), we get a palindrome (5503773055).

The spelling of 1102431044 in words is "one billion, one hundred two million, four hundred thirty-one thousand, forty-four".