1373252322 has 128 divisors (see below), whose sum is σ = 3266887680. Its totient is φ = 381024000.

The previous prime is 1373252297. The next prime is 1373252323. The reversal of 1373252322 is 2232523731.

It is a super-3 number, since 3×1373252322³ (a number of 28 digits) contains 333 as substring.

Its product of digits (15120) is a multiple of the sum of its prime divisors (560).

It is a self number, because there is not a number n which added to its sum of digits gives 1373252322.

It is not an unprimeable number, because it can be changed into a prime (1373252323) 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, 3261672 + ... + 3262092.

It is an arithmetic number, because the mean of its divisors is an integer number (25522560).

Almost surely, 2^1373252322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373252322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633443840).

1373252322 is an abundant number, since it is smaller than the sum of its proper divisors (1893635358).

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

1373252322 is a wasteful number, since it uses less digits than its factorization.

1373252322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 15120, while the sum is 30.

The square root of 1373252322 is about 37057.4192571474. The cubic root of 1373252322 is about 1111.5187181333.

The spelling of 1373252322 in words is "one billion, three hundred seventy-three million, two hundred fifty-two thousand, three hundred twenty-two".