1160639 has 2 divisors, whose sum is σ = 1160640. Its totient is φ = 1160638.

The previous prime is 1160611. The next prime is 1160659. The reversal of 1160639 is 9360611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1160659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580319 + 580320.

It is an arithmetic number, because the mean of its divisors is an integer number (580320).

2^1160639 is an apocalyptic number.

1160639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160639 is an equidigital number, since it uses as much as digits as its factorization.

1160639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1160639 is about 1077.3295688878. The cubic root of 1160639 is about 105.0910472569.

Adding to 1160639 its product of nonzero digits (972), we get a palindrome (1161611).

The spelling of 1160639 in words is "one million, one hundred sixty thousand, six hundred thirty-nine".