1133306731 has 2 divisors, whose sum is σ = 1133306732. Its totient is φ = 1133306730.

The previous prime is 1133306701. The next prime is 1133306749. The reversal of 1133306731 is 1376033311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1133306731 - 2²¹ = 1131209579 is a prime.

It is a super-2 number, since 2×1133306731² = 2568768293059812722, 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 1133306731.

It is not a weakly prime, because it can be changed into another prime (1133306701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566653365 + 566653366.

It is an arithmetic number, because the mean of its divisors is an integer number (566653366).

Almost surely, 2^1133306731 is an apocalyptic number.

1133306731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133306731 is an equidigital number, since it uses as much as digits as its factorization.

1133306731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 1133306731 is about 33664.6213553636. The cubic root of 1133306731 is about 1042.5954438396.

The spelling of 1133306731 in words is "one billion, one hundred thirty-three million, three hundred six thousand, seven hundred thirty-one".