1073409831 has 24 divisors (see below), whose sum is σ = 1677277056. Its totient is φ = 657581760.

The previous prime is 1073409811. The next prime is 1073409851. The reversal of 1073409831 is 1389043701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1073409811) and next prime (1073409851).

It is not a de Polignac number, because 1073409831 - 2⁹ = 1073409319 is a prime.

It is a super-2 number, since 2×1073409831² = 2304417330574897122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073409811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5521 + ... + 46661.

It is an arithmetic number, because the mean of its divisors is an integer number (69886544).

Almost surely, 2^1073409831 is an apocalyptic number.

1073409831 is a deficient number, since it is larger than the sum of its proper divisors (603867225).

1073409831 is a wasteful number, since it uses less digits than its factorization.

1073409831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41383 (or 41380 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1073409831 is about 32762.9337972044. The cubic root of 1073409831 is about 1023.8944513885.

The spelling of 1073409831 in words is "one billion, seventy-three million, four hundred nine thousand, eight hundred thirty-one".