1373343152 has 40 divisors (see below), whose sum is σ = 2751347712. Its totient is φ = 663393600.

The previous prime is 1373343151. The next prime is 1373343173. The reversal of 1373343152 is 2513433731.

It is not an unprimeable number, because it can be changed into a prime (1373343151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340733 + ... + 344739.

Almost surely, 2^1373343152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373343152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375673856).

1373343152 is an abundant number, since it is smaller than the sum of its proper divisors (1378004560).

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

1373343152 is a wasteful number, since it uses less digits than its factorization.

1373343152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737 (or 4731 counting only the distinct ones).

The product of its digits is 22680, while the sum is 32.

The square root of 1373343152 is about 37058.6447674493. The cubic root of 1373343152 is about 1111.5432237098.

Adding to 1373343152 its reverse (2513433731), we get a palindrome (3886776883).

The spelling of 1373343152 in words is "one billion, three hundred seventy-three million, three hundred forty-three thousand, one hundred fifty-two".