1375465307 has 4 divisors (see below), whose sum is σ = 1376127720. Its totient is φ = 1374802896.

The previous prime is 1375465283. The next prime is 1375465327. The reversal of 1375465307 is 7035645731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1375465307 - 2⁶ = 1375465243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375465327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328082 + ... + 332247.

It is an arithmetic number, because the mean of its divisors is an integer number (344031930).

Almost surely, 2^1375465307 is an apocalyptic number.

1375465307 is a deficient number, since it is larger than the sum of its proper divisors (662413).

1375465307 is an equidigital number, since it uses as much as digits as its factorization.

1375465307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662412.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 1375465307 is about 37087.2661030710. The cubic root of 1375465307 is about 1112.1154655022.

The spelling of 1375465307 in words is "one billion, three hundred seventy-five million, four hundred sixty-five thousand, three hundred seven".