1253344022 has 32 divisors (see below), whose sum is σ = 2166600000. Its totient is φ = 532666368.

The previous prime is 1253343997. The next prime is 1253344033. The reversal of 1253344022 is 2204433521.

It is a junction number, because it is equal to n+sod(n) for n = 1253343982 and 1253344000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002854 + ... + 1004102.

It is an arithmetic number, because the mean of its divisors is an integer number (67706250).

Almost surely, 2^1253344022 is an apocalyptic number.

1253344022 is a deficient number, since it is larger than the sum of its proper divisors (913255978).

1253344022 is a wasteful number, since it uses less digits than its factorization.

1253344022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1253344022 is about 35402.5990853779. The cubic root of 1253344022 is about 1078.1770866183.

Adding to 1253344022 its reverse (2204433521), we get a palindrome (3457777543).

The spelling of 1253344022 in words is "one billion, two hundred fifty-three million, three hundred forty-four thousand, twenty-two".