1373425200 has 480 divisors, whose sum is σ = 5749393920. Its totient is φ = 304819200.

The previous prime is 1373425133. The next prime is 1373425213. The reversal of 1373425200 is 25243731.

1373425200 is a `hidden beast` number, since 1 + 37 + 3 + 425 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2796955 + ... + 2797445.

It is an arithmetic number, because the mean of its divisors is an integer number (11977904).

Almost surely, 2^1373425200 is an apocalyptic number.

1373425200 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 1373425200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874696960).

1373425200 is an abundant number, since it is smaller than the sum of its proper divisors (4375968720).

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

1373425200 is a wasteful number, since it uses less digits than its factorization.

1373425200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 1373425200 is about 37059.7517530811. The cubic root of 1373425200 is about 1111.5653590084.

Adding to 1373425200 its reverse (25243731), we get a palindrome (1398668931).

The spelling of 1373425200 in words is "one billion, three hundred seventy-three million, four hundred twenty-five thousand, two hundred".