1026612953 has 4 divisors (see below), whose sum is σ = 1038148020. Its totient is φ = 1015077888.

The previous prime is 1026612931. The next prime is 1026612991. The reversal of 1026612953 is 3592166201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 656743129 + 369869824 = 25627^2 + 19232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026612953 - 2¹⁴ = 1026596569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026612053) 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, 5767400 + ... + 5767577.

It is an arithmetic number, because the mean of its divisors is an integer number (259537005).

Almost surely, 2^1026612953 is an apocalyptic number.

It is an amenable number.

1026612953 is a deficient number, since it is larger than the sum of its proper divisors (11535067).

1026612953 is an equidigital number, since it uses as much as digits as its factorization.

1026612953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11535066.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1026612953 is about 32040.8013788669. The cubic root of 1026612953 is about 1008.7934332164.

The spelling of 1026612953 in words is "one billion, twenty-six million, six hundred twelve thousand, nine hundred fifty-three".