1159380126 has 24 divisors (see below), whose sum is σ = 2579883384. Its totient is φ = 376014960.

The previous prime is 1159380121. The next prime is 1159380137. The reversal of 1159380126 is 6210839511.

1159380126 is a `hidden beast` number, since 1 + 159 + 380 + 126 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159380121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869740 + ... + 871071.

It is an arithmetic number, because the mean of its divisors is an integer number (107495141).

Almost surely, 2^1159380126 is an apocalyptic number.

1159380126 is an abundant number, since it is smaller than the sum of its proper divisors (1420503258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1159380126 is a wasteful number, since it uses less digits than its factorization.

1159380126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740856 (or 1740853 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 1159380126 is about 34049.6714521594. The cubic root of 1159380126 is about 1050.5303823851.

It can be divided in two parts, 11593 and 80126, that added together give a palindrome (91719).

The spelling of 1159380126 in words is "one billion, one hundred fifty-nine million, three hundred eighty thousand, one hundred twenty-six".