1312654026 has 32 divisors (see below), whose sum is σ = 2801355840. Its totient is φ = 408841344.

The previous prime is 1312654019. The next prime is 1312654033. The reversal of 1312654026 is 6204562131.

It is an interprime number because it is at equal distance from previous prime (1312654019) and next prime (1312654033).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1312653984 and 1312654002.

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, 70545 + ... + 87188.

It is an arithmetic number, because the mean of its divisors is an integer number (87542370).

Almost surely, 2^1312654026 is an apocalyptic number.

1312654026 is an abundant number, since it is smaller than the sum of its proper divisors (1488701814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312654026 is a wasteful number, since it uses less digits than its factorization.

1312654026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157830.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1312654026 is about 36230.5675638679. The cubic root of 1312654026 is about 1094.9226124913.

The spelling of 1312654026 in words is "one billion, three hundred twelve million, six hundred fifty-four thousand, twenty-six".