1253622230 has 16 divisors (see below), whose sum is σ = 2578880160. Its totient is φ = 429813312.

The previous prime is 1253622229. The next prime is 1253622263. The reversal of 1253622230 is 322263521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1253622230.

It is a congruent number.

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, 8954375 + ... + 8954514.

It is an arithmetic number, because the mean of its divisors is an integer number (161180010).

Almost surely, 2^1253622230 is an apocalyptic number.

1253622230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253622230 is an abundant number, since it is smaller than the sum of its proper divisors (1325257930).

1253622230 is a wasteful number, since it uses less digits than its factorization.

1253622230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17908903.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1253622230 is about 35406.5280703997. The cubic root of 1253622230 is about 1078.2568559645.

Adding to 1253622230 its reverse (322263521), we get a palindrome (1575885751).

The spelling of 1253622230 in words is "one billion, two hundred fifty-three million, six hundred twenty-two thousand, two hundred thirty".