1133040432 has 20 divisors (see below), whose sum is σ = 2927021240. Its totient is φ = 377680128.

The previous prime is 1133040427. The next prime is 1133040437. The reversal of 1133040432 is 2340403311.

It is an interprime number because it is at equal distance from previous prime (1133040427) and next prime (1133040437).

It is a junction number, because it is equal to n+sod(n) for n = 1133040399 and 1133040408.

It is not an unprimeable number, because it can be changed into a prime (1133040437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11802457 + ... + 11802552.

It is an arithmetic number, because the mean of its divisors is an integer number (146351062).

Almost surely, 2^1133040432 is an apocalyptic number.

1133040432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133040432 is an abundant number, since it is smaller than the sum of its proper divisors (1793980808).

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

1133040432 is a wasteful number, since it uses less digits than its factorization.

1133040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23605020 (or 23605014 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1133040432 is about 33660.6659470665. The cubic root of 1133040432 is about 1042.5137760775.

Adding to 1133040432 its reverse (2340403311), we get a palindrome (3473443743).

The spelling of 1133040432 in words is "one billion, one hundred thirty-three million, forty thousand, four hundred thirty-two".