1133304140 has 24 divisors (see below), whose sum is σ = 2387555520. Its totient is φ = 451870848.

The previous prime is 1133304131. The next prime is 1133304163. The reversal of 1133304140 is 414033311.

It is a super-2 number, since 2×1133304140² = 2568756547482279200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84260 + ... + 96779.

It is an arithmetic number, because the mean of its divisors is an integer number (99481480).

Almost surely, 2^1133304140 is an apocalyptic number.

1133304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133304140 is an abundant number, since it is smaller than the sum of its proper divisors (1254251380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133304140 is a wasteful number, since it uses less digits than its factorization.

1133304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181361 (or 181359 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1133304140 is about 33664.5828728057. The cubic root of 1133304140 is about 1042.5946493013.

Adding to 1133304140 its reverse (414033311), we get a palindrome (1547337451).

The spelling of 1133304140 in words is "one billion, one hundred thirty-three million, three hundred four thousand, one hundred forty".