1253371224 has 64 divisors (see below), whose sum is σ = 3664362240. Its totient is φ = 349776000.

The previous prime is 1253371187. The next prime is 1253371303. The reversal of 1253371224 is 4221733521.

It is a junction number, because it is equal to n+sod(n) for n = 1253371191 and 1253371200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79527 + ... + 93974.

It is an arithmetic number, because the mean of its divisors is an integer number (57255660).

Almost surely, 2^1253371224 is an apocalyptic number.

1253371224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1253371224 is an abundant number, since it is smaller than the sum of its proper divisors (2410991016).

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

1253371224 is a wasteful number, since it uses less digits than its factorization.

1253371224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173560 (or 173556 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 1253371224 is about 35402.9832641262. The cubic root of 1253371224 is about 1078.1848866478.

The spelling of 1253371224 in words is "one billion, two hundred fifty-three million, three hundred seventy-one thousand, two hundred twenty-four".