1373244242 has 8 divisors (see below), whose sum is σ = 2110107132. Its totient is φ = 669875200.

The previous prime is 1373244217. The next prime is 1373244253. The reversal of 1373244242 is 2424423731.

It can be written as a sum of positive squares in 2 ways, for example, as 1159470601 + 213773641 = 34051^2 + 14621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1373244199 and 1373244208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8373359 + ... + 8373522.

Almost surely, 2^1373244242 is an apocalyptic number.

1373244242 is a deficient number, since it is larger than the sum of its proper divisors (736862890).

1373244242 is a wasteful number, since it uses less digits than its factorization.

1373244242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16746924.

The product of its digits is 32256, while the sum is 32.

The square root of 1373244242 is about 37057.3102369829. The cubic root of 1373244242 is about 1111.5165381288.

Adding to 1373244242 its reverse (2424423731), we get a palindrome (3797667973).

The spelling of 1373244242 in words is "one billion, three hundred seventy-three million, two hundred forty-four thousand, two hundred forty-two".