1372745422 has 8 divisors (see below), whose sum is σ = 2059794000. Its totient is φ = 686147424.

The previous prime is 1372745411. The next prime is 1372745443. The reversal of 1372745422 is 2245472731.

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

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 3 ways as a sum of consecutive naturals, for example, 104922 + ... + 117277.

It is an arithmetic number, because the mean of its divisors is an integer number (257474250).

Almost surely, 2^1372745422 is an apocalyptic number.

1372745422 is a deficient number, since it is larger than the sum of its proper divisors (687048578).

1372745422 is a wasteful number, since it uses less digits than its factorization.

1372745422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225290.

The product of its digits is 94080, while the sum is 37.

The square root of 1372745422 is about 37050.5792397366. The cubic root of 1372745422 is about 1111.3819386626.

The spelling of 1372745422 in words is "one billion, three hundred seventy-two million, seven hundred forty-five thousand, four hundred twenty-two".