1402160779 has 4 divisors (see below), whose sum is σ = 1402238376. Its totient is φ = 1402083184.

The previous prime is 1402160761. The next prime is 1402160789. The reversal of 1402160779 is 9770612041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1402160779 - 2¹⁵ = 1402128011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402160789) 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, 4167 + ... + 53119.

It is an arithmetic number, because the mean of its divisors is an integer number (350559594).

Almost surely, 2^1402160779 is an apocalyptic number.

1402160779 is a deficient number, since it is larger than the sum of its proper divisors (77597).

1402160779 is an equidigital number, since it uses as much as digits as its factorization.

1402160779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77596.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 1402160779 is about 37445.4373589093. The cubic root of 1402160779 is about 1119.2641794716.

The spelling of 1402160779 in words is "one billion, four hundred two million, one hundred sixty thousand, seven hundred seventy-nine".