1022530042 has 16 divisors (see below), whose sum is σ = 1625107752. Its totient is φ = 480867840.

The previous prime is 1022530031. The next prime is 1022530079. The reversal of 1022530042 is 2400352201.

It can be written as a sum of positive squares in 4 ways, for example, as 891679321 + 130850721 = 29861^2 + 11439^2 .

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, 45838 + ... + 64390.

Almost surely, 2^1022530042 is an apocalyptic number.

1022530042 is a deficient number, since it is larger than the sum of its proper divisors (602577710).

1022530042 is a wasteful number, since it uses less digits than its factorization.

1022530042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20193.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1022530042 is about 31977.0236576202. The cubic root of 1022530042 is about 1007.4543092038.

Adding to 1022530042 its reverse (2400352201), we get a palindrome (3422882243).

The spelling of 1022530042 in words is "one billion, twenty-two million, five hundred thirty thousand, forty-two".