1375332860 has 48 divisors (see below), whose sum is σ = 3316602240. Its totient is φ = 473797440.

The previous prime is 1375332853. The next prime is 1375332899. The reversal of 1375332860 is 682335731.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160334 + ... + 168693.

It is an arithmetic number, because the mean of its divisors is an integer number (69095880).

Almost surely, 2^1375332860 is an apocalyptic number.

1375332860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375332860 is an abundant number, since it is smaller than the sum of its proper divisors (1941269380).

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

1375332860 is a wasteful number, since it uses less digits than its factorization.

1375332860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329066 (or 329064 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 1375332860 is about 37085.4804472047. The cubic root of 1375332860 is about 1112.0797682284.

The spelling of 1375332860 in words is "one billion, three hundred seventy-five million, three hundred thirty-two thousand, eight hundred sixty".