1040310345 has 16 divisors (see below), whose sum is σ = 1668851712. Its totient is φ = 553380480.

The previous prime is 1040310329. The next prime is 1040310373. The reversal of 1040310345 is 5430130401.

It is not a de Polignac number, because 1040310345 - 2⁴ = 1040310329 is a prime.

It is a super-2 number, since 2×1040310345² = 2164491227828038050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84796 + ... + 96285.

It is an arithmetic number, because the mean of its divisors is an integer number (104303232).

Almost surely, 2^1040310345 is an apocalyptic number.

1040310345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040310345 is a deficient number, since it is larger than the sum of its proper divisors (628541367).

1040310345 is a wasteful number, since it uses less digits than its factorization.

1040310345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181472.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1040310345 is about 32253.8423292482. The cubic root of 1040310345 is about 1013.2601723087.

Adding to 1040310345 its reverse (5430130401), we get a palindrome (6470440746).

The spelling of 1040310345 in words is "one billion, forty million, three hundred ten thousand, three hundred forty-five".