1375930540 has 24 divisors (see below), whose sum is σ = 2896749072. Its totient is φ = 548982720.

The previous prime is 1375930529. The next prime is 1375930571. The reversal of 1375930540 is 450395731.

It is a self number, because there is not a number n which added to its sum of digits gives 1375930540.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78706 + ... + 94585.

It is an arithmetic number, because the mean of its divisors is an integer number (120697878).

Almost surely, 2^1375930540 is an apocalyptic number.

1375930540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375930540 is an abundant number, since it is smaller than the sum of its proper divisors (1520818532).

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

1375930540 is a wasteful number, since it uses less digits than its factorization.

1375930540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173697 (or 173695 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 1375930540 is about 37093.5377121137. The cubic root of 1375930540 is about 1112.2408374979.

The spelling of 1375930540 in words is "one billion, three hundred seventy-five million, nine hundred thirty thousand, five hundred forty".