1011423522 has 16 divisors (see below), whose sum is σ = 2023287552. Its totient is φ = 337067760.

The previous prime is 1011423509. The next prime is 1011423533. The reversal of 1011423522 is 2253241101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16623 + ... + 47949.

It is an arithmetic number, because the mean of its divisors is an integer number (126455472).

Almost surely, 2^1011423522 is an apocalyptic number.

1011423522 is an abundant number, since it is smaller than the sum of its proper divisors (1011864030).

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

1011423522 is a wasteful number, since it uses less digits than its factorization.

1011423522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36713.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1011423522 is about 31802.8854351299. The cubic root of 1011423522 is about 1003.7934323417.

Adding to 1011423522 its reverse (2253241101), we get a palindrome (3264664623).

The spelling of 1011423522 in words is "one billion, eleven million, four hundred twenty-three thousand, five hundred twenty-two".