1352313520 has 40 divisors (see below), whose sum is σ = 3280834656. Its totient is φ = 517406208.

The previous prime is 1352313517. The next prime is 1352313541. The reversal of 1352313520 is 253132531.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365637 + ... + 369316.

Almost surely, 2^1352313520 is an apocalyptic number.

1352313520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352313520 is an abundant number, since it is smaller than the sum of its proper divisors (1928521136).

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

1352313520 is a wasteful number, since it uses less digits than its factorization.

1352313520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734989 (or 734983 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1352313520 is about 36773.8156845329. The cubic root of 1352313520 is about 1105.8404285893.

The spelling of 1352313520 in words is "one billion, three hundred fifty-two million, three hundred thirteen thousand, five hundred twenty".