1300018375 has 8 divisors (see below), whose sum is σ = 1622423088. Its totient is φ = 1040014600.

The previous prime is 1300018337. The next prime is 1300018393. The reversal of 1300018375 is 5738100031.

It is not a de Polignac number, because 1300018375 - 2²¹ = 1297921223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5199949 + ... + 5200198.

It is an arithmetic number, because the mean of its divisors is an integer number (202802886).

Almost surely, 2^1300018375 is an apocalyptic number.

1300018375 is a deficient number, since it is larger than the sum of its proper divisors (322404713).

1300018375 is an equidigital number, since it uses as much as digits as its factorization.

1300018375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10400162 (or 10400152 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1300018375 is about 36055.7675691421. The cubic root of 1300018375 is about 1091.3980251764.

It can be divided in two parts, 13000 and 18375, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 1300018375 in words is "one billion, three hundred million, eighteen thousand, three hundred seventy-five".