1339473198 has 32 divisors (see below), whose sum is σ = 3136331520. Its totient is φ = 373371840.

The previous prime is 1339473193. The next prime is 1339473209. The reversal of 1339473198 is 8913749331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339473193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387208 + ... + 390651.

It is an arithmetic number, because the mean of its divisors is an integer number (98010360).

Almost surely, 2^1339473198 is an apocalyptic number.

1339473198 is an abundant number, since it is smaller than the sum of its proper divisors (1796858322).

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

1339473198 is a wasteful number, since it uses less digits than its factorization.

1339473198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777912.

The product of its digits is 489888, while the sum is 48.

The square root of 1339473198 is about 36598.8141611173. The cubic root of 1339473198 is about 1102.3292785359.

The spelling of 1339473198 in words is "one billion, three hundred thirty-nine million, four hundred seventy-three thousand, one hundred ninety-eight".