1375303520 has 48 divisors (see below), whose sum is σ = 3252674880. Its totient is φ = 549525504.

The previous prime is 1375303513. The next prime is 1375303537. The reversal of 1375303520 is 253035731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162104 + ... + 170376.

It is an arithmetic number, because the mean of its divisors is an integer number (67764060).

Almost surely, 2^1375303520 is an apocalyptic number.

1375303520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375303520 is an abundant number, since it is smaller than the sum of its proper divisors (1877371360).

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

1375303520 is a wasteful number, since it uses less digits than its factorization.

1375303520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327 (or 9319 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 1375303520 is about 37085.0848724929. The cubic root of 1375303520 is about 1112.0718601664.

The spelling of 1375303520 in words is "one billion, three hundred seventy-five million, three hundred three thousand, five hundred twenty".