1349772922 has 8 divisors (see below), whose sum is σ = 2089971072. Its totient is φ = 653115900.

The previous prime is 1349772887. The next prime is 1349772943. The reversal of 1349772922 is 2292779431.

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

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, 10885204 + ... + 10885327.

It is an arithmetic number, because the mean of its divisors is an integer number (261246384).

Almost surely, 2^1349772922 is an apocalyptic number.

1349772922 is a deficient number, since it is larger than the sum of its proper divisors (740198150).

1349772922 is a wasteful number, since it uses less digits than its factorization.

1349772922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21770564.

The product of its digits is 381024, while the sum is 46.

The square root of 1349772922 is about 36739.2558716150. The cubic root of 1349772922 is about 1105.1474785244.

The spelling of 1349772922 in words is "one billion, three hundred forty-nine million, seven hundred seventy-two thousand, nine hundred twenty-two".