1373797152 has 384 divisors, whose sum is σ = 5009195520. Its totient is φ = 356659200.

The previous prime is 1373797151. The next prime is 1373797177. The reversal of 1373797152 is 2517973731.

It is a super-2 number, since 2×1373797152² = 3774637229686622208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1373797098 and 1373797107.

It is not an unprimeable number, because it can be changed into a prime (1373797151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7940938 + ... + 7941110.

It is an arithmetic number, because the mean of its divisors is an integer number (13044780).

Almost surely, 2^1373797152 is an apocalyptic number.

1373797152 is a gapful number since it is divisible by the number (12) 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 1373797152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2504597760).

1373797152 is an abundant number, since it is smaller than the sum of its proper divisors (3635398368).

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

1373797152 is a wasteful number, since it uses less digits than its factorization.

1373797152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 299 counting only the distinct ones).

The product of its digits is 277830, while the sum is 45.

The square root of 1373797152 is about 37064.7696876697. The cubic root of 1373797152 is about 1111.6656949278.

It can be divided in two parts, 13737 and 97152, that added together give a square (110889 = 333²).

The spelling of 1373797152 in words is "one billion, three hundred seventy-three million, seven hundred ninety-seven thousand, one hundred fifty-two".