1375953200 has 60 divisors (see below), whose sum is σ = 3376108320. Its totient is φ = 538663680.

The previous prime is 1375953121. The next prime is 1375953209. The reversal of 1375953200 is 23595731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1375953209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17795 + ... + 55394.

It is an arithmetic number, because the mean of its divisors is an integer number (56268472).

Almost surely, 2^1375953200 is an apocalyptic number.

1375953200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375953200 is an abundant number, since it is smaller than the sum of its proper divisors (2000155120).

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

1375953200 is a wasteful number, since it uses less digits than its factorization.

1375953200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73254 (or 73243 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 1375953200 is about 37093.8431548957. The cubic root of 1375953200 is about 1112.2469432419.

The spelling of 1375953200 in words is "one billion, three hundred seventy-five million, nine hundred fifty-three thousand, two hundred".