1022504052 has 24 divisors (see below), whose sum is σ = 2441328736. Its totient is φ = 332908128.

The previous prime is 1022504047. The next prime is 1022504059. The reversal of 1022504052 is 2504052201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022504059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990283 + ... + 991314.

Almost surely, 2^1022504052 is an apocalyptic number.

1022504052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022504052 is an abundant number, since it is smaller than the sum of its proper divisors (1418824684).

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

1022504052 is a wasteful number, since it uses less digits than its factorization.

1022504052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981647 (or 1981645 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1022504052 is about 31976.6172694987. The cubic root of 1022504052 is about 1007.4457735265.

Adding to 1022504052 its reverse (2504052201), we get a palindrome (3526556253).

The spelling of 1022504052 in words is "one billion, twenty-two million, five hundred four thousand, fifty-two".