1393796051 has 8 divisors (see below), whose sum is σ = 1477957104. Its totient is φ = 1309876480.

The previous prime is 1393796039. The next prime is 1393796059. The reversal of 1393796051 is 1506973931.

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 1393796051 - 2¹⁸ = 1393533907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1393795993 and 1393796011.

It is not an unprimeable number, because it can be changed into a prime (1393796059) 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, 48410 + ... + 71631.

It is an arithmetic number, because the mean of its divisors is an integer number (184744638).

Almost surely, 2^1393796051 is an apocalyptic number.

1393796051 is a deficient number, since it is larger than the sum of its proper divisors (84161053).

1393796051 is a wasteful number, since it uses less digits than its factorization.

1393796051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120741.

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 1393796051 is about 37333.5780631860. The cubic root of 1393796051 is about 1117.0340453740.

The spelling of 1393796051 in words is "one billion, three hundred ninety-three million, seven hundred ninety-six thousand, fifty-one".