1375460387 has 8 divisors (see below), whose sum is σ = 1572222816. Its totient is φ = 1178764992.

The previous prime is 1375460381. The next prime is 1375460417. The reversal of 1375460387 is 7830645731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1375460387 - 2⁴ = 1375460371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375460381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40073 + ... + 66005.

It is an arithmetic number, because the mean of its divisors is an integer number (196527852).

Almost surely, 2^1375460387 is an apocalyptic number.

1375460387 is a deficient number, since it is larger than the sum of its proper divisors (196762429).

1375460387 is an equidigital number, since it uses as much as digits as its factorization.

1375460387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33517.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 1375460387 is about 37087.1997729675. The cubic root of 1375460387 is about 1112.1141394989.

The spelling of 1375460387 in words is "one billion, three hundred seventy-five million, four hundred sixty thousand, three hundred eighty-seven".