1162340639 has 2 divisors, whose sum is σ = 1162340640. Its totient is φ = 1162340638.

The previous prime is 1162340603. The next prime is 1162340659. The reversal of 1162340639 is 9360432611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1162340639 is a prime.

It is a super-2 number, since 2×1162340639² = 2702071522141856642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1162340599 and 1162340608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162340659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581170319 + 581170320.

It is an arithmetic number, because the mean of its divisors is an integer number (581170320).

Almost surely, 2^1162340639 is an apocalyptic number.

1162340639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162340639 is an equidigital number, since it uses as much as digits as its factorization.

1162340639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1162340639 is about 34093.1171792783. The cubic root of 1162340639 is about 1051.4238096227.

The spelling of 1162340639 in words is "one billion, one hundred sixty-two million, three hundred forty thousand, six hundred thirty-nine".