1375015000 has 40 divisors (see below), whose sum is σ = 3221671860. Its totient is φ = 550004000.

The previous prime is 1375014997. The next prime is 1375015043. The reversal of 1375015000 is 5105731.

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

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 132502 + ... + 142501.

Almost surely, 2^1375015000 is an apocalyptic number.

1375015000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375015000 is an abundant number, since it is smaller than the sum of its proper divisors (1846656860).

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

1375015000 is an equidigital number, since it uses as much as digits as its factorization.

1375015000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275029 (or 275010 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 1375015000 is about 37081.1946948854. The cubic root of 1375015000 is about 1111.9940888701.

The spelling of 1375015000 in words is "one billion, three hundred seventy-five million, fifteen thousand".