1136271489 has 16 divisors (see below), whose sum is σ = 1564890624. Its totient is φ = 732614400.

The previous prime is 1136271473. The next prime is 1136271509. The reversal of 1136271489 is 9841726311.

It is a happy number.

It is not a de Polignac number, because 1136271489 - 2⁴ = 1136271473 is a prime.

It is a super-2 number, since 2×1136271489² = 2582225793428554242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1136271489.

It is not an unprimeable number, because it can be changed into a prime (1136231489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203049 + ... + 208569.

It is an arithmetic number, because the mean of its divisors is an integer number (97805664).

Almost surely, 2^1136271489 is an apocalyptic number.

It is an amenable number.

1136271489 is a deficient number, since it is larger than the sum of its proper divisors (428619135).

1136271489 is a wasteful number, since it uses less digits than its factorization.

1136271489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768.

The product of its digits is 72576, while the sum is 42.

The square root of 1136271489 is about 33708.6263291757. The cubic root of 1136271489 is about 1043.5038038902.

The spelling of 1136271489 in words is "one billion, one hundred thirty-six million, two hundred seventy-one thousand, four hundred eighty-nine".