1022506452 has 36 divisors (see below), whose sum is σ = 2819640096. Its totient is φ = 309850320.

The previous prime is 1022506439. The next prime is 1022506477. The reversal of 1022506452 is 2546052201.

1022506452 is a `hidden beast` number, since 10 + 2 + 2 + 5 + 0 + 645 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1290648 + ... + 1291439.

It is an arithmetic number, because the mean of its divisors is an integer number (78323336).

Almost surely, 2^1022506452 is an apocalyptic number.

1022506452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022506452 is an abundant number, since it is smaller than the sum of its proper divisors (1797133644).

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

1022506452 is a wasteful number, since it uses less digits than its factorization.

1022506452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582108 (or 2582103 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1022506452 is about 31976.6547968983. The cubic root of 1022506452 is about 1007.4465617444.

Adding to 1022506452 its reverse (2546052201), we get a palindrome (3568558653).

The spelling of 1022506452 in words is "one billion, twenty-two million, five hundred six thousand, four hundred fifty-two".