1325708970 has 16 divisors (see below), whose sum is σ = 3181701600. Its totient is φ = 353522384.

The previous prime is 1325708897. The next prime is 1325708971. The reversal of 1325708970 is 798075231.

It is not an unprimeable number, because it can be changed into a prime (1325708971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22095120 + ... + 22095179.

It is an arithmetic number, because the mean of its divisors is an integer number (198856350).

Almost surely, 2^1325708970 is an apocalyptic number.

1325708970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325708970 is an abundant number, since it is smaller than the sum of its proper divisors (1855992630).

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

1325708970 is a wasteful number, since it uses less digits than its factorization.

1325708970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44190309.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 1325708970 is about 36410.2865959608. The cubic root of 1325708970 is about 1098.5404802910.

The spelling of 1325708970 in words is "one billion, three hundred twenty-five million, seven hundred eight thousand, nine hundred seventy".