1372327140 has 24 divisors (see below), whose sum is σ = 3842516160. Its totient is φ = 365953888.

The previous prime is 1372327129. The next prime is 1372327141. The reversal of 1372327140 is 417232731.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1372327098 and 1372327107.

It is not an unprimeable number, because it can be changed into a prime (1372327141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11436000 + ... + 11436119.

It is an arithmetic number, because the mean of its divisors is an integer number (160104840).

Almost surely, 2^1372327140 is an apocalyptic number.

1372327140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372327140 is an abundant number, since it is smaller than the sum of its proper divisors (2470189020).

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

1372327140 is a wasteful number, since it uses less digits than its factorization.

1372327140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22872131 (or 22872129 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1372327140 is about 37044.9340666170. The cubic root of 1372327140 is about 1111.2690460906.

Adding to 1372327140 its reverse (417232731), we get a palindrome (1789559871).

The spelling of 1372327140 in words is "one billion, three hundred seventy-two million, three hundred twenty-seven thousand, one hundred forty".