1133433240 has 64 divisors (see below), whose sum is σ = 3422014560. Its totient is φ = 300318720.

The previous prime is 1133433199. The next prime is 1133433241. The reversal of 1133433240 is 423343311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1133433240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133433241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11241 + ... + 48920.

Almost surely, 2^1133433240 is an apocalyptic number.

1133433240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133433240 is an abundant number, since it is smaller than the sum of its proper divisors (2288581320).

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

1133433240 is a wasteful number, since it uses less digits than its factorization.

1133433240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60332 (or 60328 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1133433240 is about 33666.5002636152. The cubic root of 1133433240 is about 1042.6342367500.

Adding to 1133433240 its reverse (423343311), we get a palindrome (1556776551).

The spelling of 1133433240 in words is "one billion, one hundred thirty-three million, four hundred thirty-three thousand, two hundred forty".