1392195801 has 16 divisors (see below), whose sum is σ = 1890141120. Its totient is φ = 911231040.

The previous prime is 1392195799. The next prime is 1392195803. The reversal of 1392195801 is 1085912931.

It is an interprime number because it is at equal distance from previous prime (1392195799) and next prime (1392195803).

It is not a de Polignac number, because 1392195801 - 2¹ = 1392195799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1392195801.

It is not an unprimeable number, because it can be changed into a prime (1392195803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146371 + ... + 155591.

It is an arithmetic number, because the mean of its divisors is an integer number (118133820).

Almost surely, 2^1392195801 is an apocalyptic number.

It is an amenable number.

1392195801 is a deficient number, since it is larger than the sum of its proper divisors (497945319).

1392195801 is an equidigital number, since it uses as much as digits as its factorization.

1392195801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 1392195801 is about 37312.1401289178. The cubic root of 1392195801 is about 1116.6063839837.

The spelling of 1392195801 in words is "one billion, three hundred ninety-two million, one hundred ninety-five thousand, eight hundred one".