1373423352 has 96 divisors (see below), whose sum is σ = 4053985920. Its totient is φ = 386527680.

The previous prime is 1373423329. The next prime is 1373423377. The reversal of 1373423352 is 2533243731.

It is a super-3 number, since 3×1373423352³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70077 + ... + 87507.

It is an arithmetic number, because the mean of its divisors is an integer number (42229020).

Almost surely, 2^1373423352 is an apocalyptic number.

1373423352 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 1373423352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2026992960).

1373423352 is an abundant number, since it is smaller than the sum of its proper divisors (2680562568).

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

1373423352 is a wasteful number, since it uses less digits than its factorization.

1373423352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17521 (or 17510 counting only the distinct ones).

The product of its digits is 45360, while the sum is 33.

The square root of 1373423352 is about 37059.7268203639. The cubic root of 1373423352 is about 1111.5648604559.

The spelling of 1373423352 in words is "one billion, three hundred seventy-three million, four hundred twenty-three thousand, three hundred fifty-two".