1373042120 has 64 divisors (see below), whose sum is σ = 3236544000. Its totient is φ = 523531008.

The previous prime is 1373042113. The next prime is 1373042131. The reversal of 1373042120 is 212403731.

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 15 ways as a sum of consecutive naturals, for example, 84149 + ... + 99131.

It is an arithmetic number, because the mean of its divisors is an integer number (50571000).

Almost surely, 2^1373042120 is an apocalyptic number.

1373042120 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 1373042120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618272000).

1373042120 is an abundant number, since it is smaller than the sum of its proper divisors (1863501880).

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

1373042120 is a wasteful number, since it uses less digits than its factorization.

1373042120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15102 (or 15098 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1373042120 is about 37054.5829824058. The cubic root of 1373042120 is about 1111.4620023169.

Adding to 1373042120 its reverse (212403731), we get a palindrome (1585445851).

The spelling of 1373042120 in words is "one billion, three hundred seventy-three million, forty-two thousand, one hundred twenty".