1022523004 has 12 divisors (see below), whose sum is σ = 1894675104. Its totient is φ = 481187264.

The previous prime is 1022522971. The next prime is 1022523013. The reversal of 1022523004 is 4003252201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7518484 + ... + 7518619.

It is an arithmetic number, because the mean of its divisors is an integer number (157889592).

Almost surely, 2^1022523004 is an apocalyptic number.

It is an amenable number.

1022523004 is a deficient number, since it is larger than the sum of its proper divisors (872152100).

1022523004 is a wasteful number, since it uses less digits than its factorization.

1022523004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15037124 (or 15037122 counting only the distinct ones).

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

The square root of 1022523004 is about 31976.9136096653. The cubic root of 1022523004 is about 1007.4519977869.

Adding to 1022523004 its reverse (4003252201), we get a palindrome (5025775205).

The spelling of 1022523004 in words is "one billion, twenty-two million, five hundred twenty-three thousand, four".