1339274194 has 8 divisors (see below), whose sum is σ = 2012519628. Its totient is φ = 668434320.

The previous prime is 1339274191. The next prime is 1339274197. The reversal of 1339274194 is 4914729331.

It is an interprime number because it is at equal distance from previous prime (1339274191) and next prime (1339274197).

It can be written as a sum of positive squares in 2 ways, for example, as 925680625 + 413593569 = 30425^2 + 20337^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1339274194.

It is not an unprimeable number, because it can be changed into a prime (1339274191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599997 + ... + 602224.

Almost surely, 2^1339274194 is an apocalyptic number.

1339274194 is a deficient number, since it is larger than the sum of its proper divisors (673245434).

1339274194 is a wasteful number, since it uses less digits than its factorization.

1339274194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202780.

The product of its digits is 163296, while the sum is 43.

The square root of 1339274194 is about 36596.0953381642. The cubic root of 1339274194 is about 1102.2746852324.

The spelling of 1339274194 in words is "one billion, three hundred thirty-nine million, two hundred seventy-four thousand, one hundred ninety-four".