1012951 has 4 divisors (see below), whose sum is σ = 1036552. Its totient is φ = 989352.

The previous prime is 1012931. The next prime is 1012967. The reversal of 1012951 is 1592101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012951 - 2⁵ = 1012919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012931) 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, 11736 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (259138).

2^1012951 is an apocalyptic number.

1012951 is a deficient number, since it is larger than the sum of its proper divisors (23601).

1012951 is an equidigital number, since it uses as much as digits as its factorization.

1012951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23600.

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 1012951 is about 1006.4546686265. The cubic root of 1012951 is about 100.4298496454.

The spelling of 1012951 in words is "one million, twelve thousand, nine hundred fifty-one".