1325670956 has 6 divisors (see below), whose sum is σ = 2319924180. Its totient is φ = 662835476.

The previous prime is 1325670953. The next prime is 1325670959. The reversal of 1325670956 is 6590765231.

It is an interprime number because it is at equal distance from previous prime (1325670953) and next prime (1325670959).

It is not an unprimeable number, because it can be changed into a prime (1325670953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165708866 + ... + 165708873.

It is an arithmetic number, because the mean of its divisors is an integer number (386654030).

Almost surely, 2^1325670956 is an apocalyptic number.

It is an amenable number.

1325670956 is a deficient number, since it is larger than the sum of its proper divisors (994253224).

1325670956 is a wasteful number, since it uses less digits than its factorization.

1325670956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331417743 (or 331417741 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 1325670956 is about 36409.7645694119. The cubic root of 1325670956 is about 1098.5299801692.

The spelling of 1325670956 in words is "one billion, three hundred twenty-five million, six hundred seventy thousand, nine hundred fifty-six".