1152333405 has 32 divisors (see below), whose sum is σ = 2073294720. Its totient is φ = 607167360.

The previous prime is 1152333401. The next prime is 1152333407. The reversal of 1152333405 is 5043332511.

It is not a de Polignac number, because 1152333405 - 2² = 1152333401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152333401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40216 + ... + 62625.

It is an arithmetic number, because the mean of its divisors is an integer number (64790460).

Almost surely, 2^1152333405 is an apocalyptic number.

1152333405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152333405 is a deficient number, since it is larger than the sum of its proper divisors (920961315).

1152333405 is a wasteful number, since it uses less digits than its factorization.

1152333405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102938 (or 102932 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1152333405 is about 33946.0366611479. The cubic root of 1152333405 is about 1048.3976785174.

Adding to 1152333405 its reverse (5043332511), we get a palindrome (6195665916).

The spelling of 1152333405 in words is "one billion, one hundred fifty-two million, three hundred thirty-three thousand, four hundred five".