1012243522 has 8 divisors (see below), whose sum is σ = 1518759936. Its totient is φ = 505990212.

The previous prime is 1012243481. The next prime is 1012243523. The reversal of 1012243522 is 2253422101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1012243493 and 1012243502.

It is not an unprimeable number, because it can be changed into a prime (1012243523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55858 + ... + 71725.

It is an arithmetic number, because the mean of its divisors is an integer number (189844992).

Almost surely, 2^1012243522 is an apocalyptic number.

1012243522 is a deficient number, since it is larger than the sum of its proper divisors (506516414).

1012243522 is a wasteful number, since it uses less digits than its factorization.

1012243522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131552.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1012243522 is about 31815.7747351844. The cubic root of 1012243522 is about 1004.0646303955.

Adding to 1012243522 its reverse (2253422101), we get a palindrome (3265665623).

The spelling of 1012243522 in words is "one billion, twelve million, two hundred forty-three thousand, five hundred twenty-two".