1391413075 has 12 divisors (see below), whose sum is σ = 1858072048. Its totient is φ = 1027504800.

The previous prime is 1391413063. The next prime is 1391413099. The reversal of 1391413075 is 5703141931.

It is a happy number.

It is not a de Polignac number, because 1391413075 - 2⁷ = 1391412947 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1391413075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2140311 + ... + 2140960.

Almost surely, 2^1391413075 is an apocalyptic number.

1391413075 is a deficient number, since it is larger than the sum of its proper divisors (466658973).

1391413075 is a wasteful number, since it uses less digits than its factorization.

1391413075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281294 (or 4281289 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1391413075 is about 37301.6497624435. The cubic root of 1391413075 is about 1116.3970837561.

The spelling of 1391413075 in words is "one billion, three hundred ninety-one million, four hundred thirteen thousand, seventy-five".