1151430522 has 32 divisors (see below), whose sum is σ = 2570641920. Its totient is φ = 340803120.

The previous prime is 1151430509. The next prime is 1151430523. The reversal of 1151430522 is 2250341511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1151430492 and 1151430501.

It is not an unprimeable number, because it can be changed into a prime (1151430523) 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, 200022 + ... + 205697.

It is an arithmetic number, because the mean of its divisors is an integer number (80332560).

Almost surely, 2^1151430522 is an apocalyptic number.

1151430522 is an abundant number, since it is smaller than the sum of its proper divisors (1419211398).

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

1151430522 is a wasteful number, since it uses less digits than its factorization.

1151430522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405778.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1151430522 is about 33932.7352566810. The cubic root of 1151430522 is about 1048.1237914149.

The spelling of 1151430522 in words is "one billion, one hundred fifty-one million, four hundred thirty thousand, five hundred twenty-two".