1133345690 has 16 divisors (see below), whose sum is σ = 2043216360. Its totient is φ = 452628480.

The previous prime is 1133345621. The next prime is 1133345713. The reversal of 1133345690 is 965433311.

It can be written as a sum of positive squares in 4 ways, for example, as 1115359609 + 17986081 = 33397^2 + 4241^2 .

It is a super-2 number, since 2×1133345690² = 2568944906083152200, 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 1133345690.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 81995 + ... + 94814.

Almost surely, 2^1133345690 is an apocalyptic number.

1133345690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133345690 is a deficient number, since it is larger than the sum of its proper divisors (909870670).

1133345690 is a wasteful number, since it uses less digits than its factorization.

1133345690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177457.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 1133345690 is about 33665.1999845538. The cubic root of 1133345690 is about 1042.6073905937.

The spelling of 1133345690 in words is "one billion, one hundred thirty-three million, three hundred forty-five thousand, six hundred ninety".