1250224144 has 30 divisors (see below), whose sum is σ = 2622979626. Its totient is φ = 577025280.

The previous prime is 1250224139. The next prime is 1250224159. The reversal of 1250224144 is 4414220521.

It can be written as a sum of positive squares in 3 ways, for example, as 121264144 + 1128960000 = 11012^2 + 33600^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228477 + ... + 233884.

Almost surely, 2^1250224144 is an apocalyptic number.

It is an amenable number.

1250224144 is an abundant number, since it is smaller than the sum of its proper divisors (1372755482).

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

1250224144 is a wasteful number, since it uses less digits than its factorization.

1250224144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462395 (or 462376 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1250224144 is about 35358.5087920857. The cubic root of 1250224144 is about 1077.2817283157.

Adding to 1250224144 its reverse (4414220521), we get a palindrome (5664444665).

The spelling of 1250224144 in words is "one billion, two hundred fifty million, two hundred twenty-four thousand, one hundred forty-four".