1373501952 has 120 divisors (see below), whose sum is σ = 3996934656. Its totient is φ = 454035456.

The previous prime is 1373501947. The next prime is 1373501959. The reversal of 1373501952 is 2591053731.

It is a super-2 number, since 2×1373501952² = 3773015224295620608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1373501959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 584043 + ... + 586389.

Almost surely, 2^1373501952 is an apocalyptic number.

1373501952 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 1373501952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1998467328).

1373501952 is an abundant number, since it is smaller than the sum of its proper divisors (2623432704).

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

1373501952 is a wasteful number, since it uses less digits than its factorization.

1373501952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 1373501952 is about 37060.7872555347. The cubic root of 1373501952 is about 1111.5860647290.

The spelling of 1373501952 in words is "one billion, three hundred seventy-three million, five hundred one thousand, nine hundred fifty-two".