1129704653 has 12 divisors (see below), whose sum is σ = 1433614752. Its totient is φ = 880288920.

The previous prime is 1129704637. The next prime is 1129704671. The reversal of 1129704653 is 3564079211.

It is not a de Polignac number, because 1129704653 - 2⁴ = 1129704637 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 (1129704253) 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 11 ways as a sum of consecutive naturals, for example, 1047425 + ... + 1048502.

It is an arithmetic number, because the mean of its divisors is an integer number (119467896).

Almost surely, 2^1129704653 is an apocalyptic number.

It is an amenable number.

1129704653 is a deficient number, since it is larger than the sum of its proper divisors (303910099).

1129704653 is a wasteful number, since it uses less digits than its factorization.

1129704653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095952 (or 2095945 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 1129704653 is about 33611.0793191769. The cubic root of 1129704653 is about 1041.4896837777.

The spelling of 1129704653 in words is "one billion, one hundred twenty-nine million, seven hundred four thousand, six hundred fifty-three".