1250713450 has 96 divisors (see below), whose sum is σ = 2772144000. Its totient is φ = 410753280.

The previous prime is 1250713433. The next prime is 1250713469. The reversal of 1250713450 is 543170521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1511937 + ... + 1512763.

It is an arithmetic number, because the mean of its divisors is an integer number (28876500).

Almost surely, 2^1250713450 is an apocalyptic number.

1250713450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1250713450 is an abundant number, since it is smaller than the sum of its proper divisors (1521430550).

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

1250713450 is a wasteful number, since it uses less digits than its factorization.

1250713450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1250713450 is about 35365.4273266986. The cubic root of 1250713450 is about 1077.4222502276.

Adding to 1250713450 its reverse (543170521), we get a palindrome (1793883971).

The spelling of 1250713450 in words is "one billion, two hundred fifty million, seven hundred thirteen thousand, four hundred fifty".