1134813969 has 45 divisors (see below), whose sum is σ = 1798261707. Its totient is φ = 713086416.

The previous prime is 1134813959. The next prime is 1134814003. The reversal of 1134813969 is 9693184311.

The square root of 1134813969 is 33687.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1111889025 + 22924944 = 33345^2 + 4788^2 .

It is not a de Polignac number, because 1134813969 - 2²⁷ = 1000596241 is a prime.

It is a super-2 number, since 2×1134813969² = 2575605488475065922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1134813929) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5760379 + ... + 5760575.

Almost surely, 2^1134813969 is an apocalyptic number.

1134813969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1134813969 is the 33687-th square number.

1134813969 is the 16844-th centered octagonal number.

It is an amenable number.

1134813969 is a deficient number, since it is larger than the sum of its proper divisors (663447738).

1134813969 is an frugal number, since it uses more digits than its factorization.

1134813969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 219 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The cubic root of 1134813969 is about 1043.0574380197.

The spelling of 1134813969 in words is "one billion, one hundred thirty-four million, eight hundred thirteen thousand, nine hundred sixty-nine".