1100431442 has 16 divisors (see below), whose sum is σ = 1817538912. Its totient is φ = 495520320.

The previous prime is 1100431429. The next prime is 1100431463. The reversal of 1100431442 is 2441340011.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 231383 + ... + 236090.

It is an arithmetic number, because the mean of its divisors is an integer number (113596182).

Almost surely, 2^1100431442 is an apocalyptic number.

1100431442 is a deficient number, since it is larger than the sum of its proper divisors (717107470).

1100431442 is a wasteful number, since it uses less digits than its factorization.

1100431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467593.

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

The square root of 1100431442 is about 33172.7514987829. The cubic root of 1100431442 is about 1032.4150581178.

Adding to 1100431442 its reverse (2441340011), we get a palindrome (3541771453).

The spelling of 1100431442 in words is "one billion, one hundred million, four hundred thirty-one thousand, four hundred forty-two".