1166033240 has 16 divisors (see below), whose sum is σ = 2623574880. Its totient is φ = 466413280.

The previous prime is 1166033201. The next prime is 1166033251. The reversal of 1166033240 is 423306611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14575376 + ... + 14575455.

It is an arithmetic number, because the mean of its divisors is an integer number (163973430).

Almost surely, 2^1166033240 is an apocalyptic number.

1166033240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166033240 is an abundant number, since it is smaller than the sum of its proper divisors (1457541640).

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

1166033240 is a wasteful number, since it uses less digits than its factorization.

1166033240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29150842 (or 29150838 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1166033240 is about 34147.2288773189. The cubic root of 1166033240 is about 1052.5360436612.

Adding to 1166033240 its reverse (423306611), we get a palindrome (1589339851).

The spelling of 1166033240 in words is "one billion, one hundred sixty-six million, thirty-three thousand, two hundred forty".