1250423320 has 32 divisors (see below), whose sum is σ = 2814552720. Its totient is φ = 499973760.

The previous prime is 1250423281. The next prime is 1250423327. The reversal of 1250423320 is 233240521.

It is a junction number, because it is equal to n+sod(n) for n = 1250423291 and 1250423300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250423327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141430 + ... + 150010.

Almost surely, 2^1250423320 is an apocalyptic number.

1250423320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250423320 is an abundant number, since it is smaller than the sum of its proper divisors (1564129400).

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

1250423320 is a wasteful number, since it uses less digits than its factorization.

1250423320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12235 (or 12231 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1250423320 is about 35361.3252014118. The cubic root of 1250423320 is about 1077.3389333305.

Adding to 1250423320 its reverse (233240521), we get a palindrome (1483663841).

The spelling of 1250423320 in words is "one billion, two hundred fifty million, four hundred twenty-three thousand, three hundred twenty".