1162489679 has 16 divisors (see below), whose sum is σ = 1296556800. Its totient is φ = 1034885376.

The previous prime is 1162489663. The next prime is 1162489697. The reversal of 1162489679 is 9769842611.

It is a cyclic number.

It is not a de Polignac number, because 1162489679 - 2⁴ = 1162489663 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 1162489679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162489619) 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, 660002 + ... + 661760.

It is an arithmetic number, because the mean of its divisors is an integer number (81034800).

Almost surely, 2^1162489679 is an apocalyptic number.

1162489679 is a deficient number, since it is larger than the sum of its proper divisors (134067121).

1162489679 is a wasteful number, since it uses less digits than its factorization.

1162489679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554.

The product of its digits is 1306368, while the sum is 53.

The square root of 1162489679 is about 34095.3028876413. The cubic root of 1162489679 is about 1051.4687469678.

The spelling of 1162489679 in words is "one billion, one hundred sixty-two million, four hundred eighty-nine thousand, six hundred seventy-nine".