1323627140 has 48 divisors (see below), whose sum is σ = 3210689664. Its totient is φ = 453004800.

The previous prime is 1323627133. The next prime is 1323627163. The reversal of 1323627140 is 417263231.

It is a happy 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, 173216 + ... + 180695.

It is an arithmetic number, because the mean of its divisors is an integer number (66889368).

Almost surely, 2^1323627140 is an apocalyptic number.

1323627140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323627140 is an abundant number, since it is smaller than the sum of its proper divisors (1887062524).

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

1323627140 is a wasteful number, since it uses less digits than its factorization.

1323627140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353948 (or 353946 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1323627140 is about 36381.6868767791. The cubic root of 1323627140 is about 1097.9651472066.

The spelling of 1323627140 in words is "one billion, three hundred twenty-three million, six hundred twenty-seven thousand, one hundred forty".