1133669257 has 16 divisors (see below), whose sum is σ = 1364809600. Its totient is φ = 919900800.

The previous prime is 1133669249. The next prime is 1133669261. The reversal of 1133669257 is 7529663311.

It is not a de Polignac number, because 1133669257 - 2³ = 1133669249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133669357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267757 + ... + 271957.

It is an arithmetic number, because the mean of its divisors is an integer number (85300600).

Almost surely, 2^1133669257 is an apocalyptic number.

It is an amenable number.

1133669257 is a deficient number, since it is larger than the sum of its proper divisors (231140343).

1133669257 is a wasteful number, since it uses less digits than its factorization.

1133669257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256.

The product of its digits is 204120, while the sum is 43.

The square root of 1133669257 is about 33670.0053014549. The cubic root of 1133669257 is about 1042.7066016432.

The spelling of 1133669257 in words is "one billion, one hundred thirty-three million, six hundred sixty-nine thousand, two hundred fifty-seven".