1151522433 has 16 divisors (see below), whose sum is σ = 1747569600. Its totient is φ = 748956960.

The previous prime is 1151522431. The next prime is 1151522443. The reversal of 1151522433 is 3342251511.

It is not a de Polignac number, because 1151522433 - 2¹ = 1151522431 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 1151522397 and 1151522406.

It is not an unprimeable number, because it can be changed into a prime (1151522431) 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, 519003 + ... + 521216.

It is an arithmetic number, because the mean of its divisors is an integer number (109223100).

Almost surely, 2^1151522433 is an apocalyptic number.

It is an amenable number.

1151522433 is a deficient number, since it is larger than the sum of its proper divisors (596047167).

1151522433 is a wasteful number, since it uses less digits than its factorization.

1151522433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040269 (or 1040263 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1151522433 is about 33934.0895413447. The cubic root of 1151522433 is about 1048.1516789110.

Adding to 1151522433 its reverse (3342251511), we get a palindrome (4493773944).

The spelling of 1151522433 in words is "one billion, one hundred fifty-one million, five hundred twenty-two thousand, four hundred thirty-three".