1373022400 has 168 divisors, whose sum is σ = 3537630720. Its totient is φ = 523837440.

The previous prime is 1373022383. The next prime is 1373022419. The reversal of 1373022400 is 42203731.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5892684 + ... + 5892916.

Almost surely, 2^1373022400 is an apocalyptic number.

1373022400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373022400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1768815360).

1373022400 is an abundant number, since it is smaller than the sum of its proper divisors (2164608320).

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

1373022400 is a wasteful number, since it uses less digits than its factorization.

1373022400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 1373022400 is about 37054.3168875099. The cubic root of 1373022400 is about 1111.4566812527.

The spelling of 1373022400 in words is "one billion, three hundred seventy-three million, twenty-two thousand, four hundred".