1012310451 has 12 divisors (see below), whose sum is σ = 1472747640. Its totient is φ = 670017600.

The previous prime is 1012310449. The next prime is 1012310479. The reversal of 1012310451 is 1540132101.

It is not a de Polignac number, because 1012310451 - 2¹ = 1012310449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012310401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403350 + ... + 405851.

It is an arithmetic number, because the mean of its divisors is an integer number (122728970).

Almost surely, 2^1012310451 is an apocalyptic number.

1012310451 is a deficient number, since it is larger than the sum of its proper divisors (460437189).

1012310451 is a wasteful number, since it uses less digits than its factorization.

1012310451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809346 (or 809343 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1012310451 is about 31816.8265387986. The cubic root of 1012310451 is about 1004.0867593132.

Adding to 1012310451 its reverse (1540132101), we get a palindrome (2552442552).

The spelling of 1012310451 in words is "one billion, twelve million, three hundred ten thousand, four hundred fifty-one".