1162640559 has 16 divisors (see below), whose sum is σ = 1574720000. Its totient is φ = 762872256.

The previous prime is 1162640519. The next prime is 1162640573. The reversal of 1162640559 is 9550462611.

It is not a de Polignac number, because 1162640559 - 2¹⁵ = 1162607791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162640509) 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 in 15 ways as a sum of consecutive naturals, for example, 103962 + ... + 114600.

It is an arithmetic number, because the mean of its divisors is an integer number (98420000).

Almost surely, 2^1162640559 is an apocalyptic number.

1162640559 is a deficient number, since it is larger than the sum of its proper divisors (412079441).

1162640559 is a wasteful number, since it uses less digits than its factorization.

1162640559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11214.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1162640559 is about 34097.5154373453. The cubic root of 1162640559 is about 1051.5142351828.

The spelling of 1162640559 in words is "one billion, one hundred sixty-two million, six hundred forty thousand, five hundred fifty-nine".