1102432402 has 16 divisors (see below), whose sum is σ = 1741406400. Its totient is φ = 521987760.

The previous prime is 1102432399. The next prime is 1102432453. The reversal of 1102432402 is 2042342011.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1102432402.

It is an unprimeable number.

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, 121752 + ... + 130492.

It is an arithmetic number, because the mean of its divisors is an integer number (108837900).

Almost surely, 2^1102432402 is an apocalyptic number.

1102432402 is a deficient number, since it is larger than the sum of its proper divisors (638973998).

1102432402 is a wasteful number, since it uses less digits than its factorization.

1102432402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12081.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1102432402 is about 33202.8974940441. The cubic root of 1102432402 is about 1033.0404402169.

Adding to 1102432402 its reverse (2042342011), we get a palindrome (3144774413).

The spelling of 1102432402 in words is "one billion, one hundred two million, four hundred thirty-two thousand, four hundred two".