1045935131 has 4 divisors (see below), whose sum is σ = 1053569832. Its totient is φ = 1038300432.

The previous prime is 1045935091. The next prime is 1045935193. The reversal of 1045935131 is 1315395401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1315395401 = 719 ⋅1829479.

It is a cyclic number.

It is not a de Polignac number, because 1045935131 - 2¹⁴ = 1045918747 is a prime.

It is a super-2 number, since 2×1045935131² = 2187960596519974322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045905131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817145 + ... + 3817418.

It is an arithmetic number, because the mean of its divisors is an integer number (263392458).

Almost surely, 2^1045935131 is an apocalyptic number.

1045935131 is a deficient number, since it is larger than the sum of its proper divisors (7634701).

1045935131 is an equidigital number, since it uses as much as digits as its factorization.

1045935131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634700.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 1045935131 is about 32340.9203796058. The cubic root of 1045935131 is about 1015.0830676109.

The spelling of 1045935131 in words is "one billion, forty-five million, nine hundred thirty-five thousand, one hundred thirty-one".