1104331431 has 16 divisors (see below), whose sum is σ = 1684108800. Its totient is φ = 630552288.

The previous prime is 1104331387. The next prime is 1104331511. The reversal of 1104331431 is 1341334011.

It is not a de Polignac number, because 1104331431 - 2¹⁷ = 1104200359 is a prime.

It is a super-2 number, since 2×1104331431² = 2439095818989015522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1104331398 and 1104331407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104330431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7765 + ... + 47633.

It is an arithmetic number, because the mean of its divisors is an integer number (105256800).

Almost surely, 2^1104331431 is an apocalyptic number.

1104331431 is a deficient number, since it is larger than the sum of its proper divisors (579777369).

1104331431 is a wasteful number, since it uses less digits than its factorization.

1104331431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41198.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1104331431 is about 33231.4825278681. The cubic root of 1104331431 is about 1033.6332651947.

Adding to 1104331431 its reverse (1341334011), we get a palindrome (2445665442).

The spelling of 1104331431 in words is "one billion, one hundred four million, three hundred thirty-one thousand, four hundred thirty-one".