1133122240 has 56 divisors (see below), whose sum is σ = 2761030800. Its totient is φ = 442702848.

The previous prime is 1133122229. The next prime is 1133122241. The reversal of 1133122240 is 422213311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1133122241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27415 + ... + 54934.

Almost surely, 2^1133122240 is an apocalyptic number.

1133122240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133122240 is an abundant number, since it is smaller than the sum of its proper divisors (1627908560).

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

1133122240 is an equidigital number, since it uses as much as digits as its factorization.

1133122240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82409 (or 82399 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1133122240 is about 33661.8811120234. The cubic root of 1133122240 is about 1042.5388660661.

Adding to 1133122240 its reverse (422213311), we get a palindrome (1555335551).

The spelling of 1133122240 in words is "one billion, one hundred thirty-three million, one hundred twenty-two thousand, two hundred forty".