1133545432 has 48 divisors (see below), whose sum is σ = 2258761680. Its totient is φ = 533121600.

The previous prime is 1133545429. The next prime is 1133545451. The reversal of 1133545432 is 2345453311.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1133545394 and 1133545403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255957 + ... + 260347.

It is an arithmetic number, because the mean of its divisors is an integer number (47057535).

Almost surely, 2^1133545432 is an apocalyptic number.

It is an amenable number.

1133545432 is a deficient number, since it is larger than the sum of its proper divisors (1125216248).

1133545432 is a wasteful number, since it uses less digits than its factorization.

1133545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504 (or 4477 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 1133545432 is about 33668.1664484421. The cubic root of 1133545432 is about 1042.6686370589.

Adding to 1133545432 its reverse (2345453311), we get a palindrome (3478998743).

The spelling of 1133545432 in words is "one billion, one hundred thirty-three million, five hundred forty-five thousand, four hundred thirty-two".