1375370475 has 24 divisors (see below), whose sum is σ = 2335408560. Its totient is φ = 713704320.

The previous prime is 1375370471. The next prime is 1375370483. The reversal of 1375370475 is 5740735731.

It is not a de Polignac number, because 1375370475 - 2² = 1375370471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375370471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245040 + ... + 250589.

It is an arithmetic number, because the mean of its divisors is an integer number (97308690).

Almost surely, 2^1375370475 is an apocalyptic number.

1375370475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1375370475 is a deficient number, since it is larger than the sum of its proper divisors (960038085).

1375370475 is a wasteful number, since it uses less digits than its factorization.

1375370475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495679 (or 495674 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 42.

The square root of 1375370475 is about 37085.9875829133. The cubic root of 1375370475 is about 1112.0899065012.

The spelling of 1375370475 in words is "one billion, three hundred seventy-five million, three hundred seventy thousand, four hundred seventy-five".