1040311051 has 8 divisors (see below), whose sum is σ = 1156475264. Its totient is φ = 929309760.

The previous prime is 1040311043. The next prime is 1040311057. The reversal of 1040311051 is 1501130401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040311051 - 2³ = 1040311043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040311057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290306 + ... + 1291111.

It is an arithmetic number, because the mean of its divisors is an integer number (144559408).

Almost surely, 2^1040311051 is an apocalyptic number.

1040311051 is a deficient number, since it is larger than the sum of its proper divisors (116164213).

1040311051 is a wasteful number, since it uses less digits than its factorization.

1040311051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581461.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1040311051 is about 32253.8532736788. The cubic root of 1040311051 is about 1013.2604015229.

Adding to 1040311051 its reverse (1501130401), we get a palindrome (2541441452).

The spelling of 1040311051 in words is "one billion, forty million, three hundred eleven thousand, fifty-one".