1356042198 has 32 divisors (see below), whose sum is σ = 3262659840. Its totient is φ = 367048800.

The previous prime is 1356042187. The next prime is 1356042203. The reversal of 1356042198 is 8912406531.

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 15 ways as a sum of consecutive naturals, for example, 848853 + ... + 850448.

It is an arithmetic number, because the mean of its divisors is an integer number (101958120).

Almost surely, 2^1356042198 is an apocalyptic number.

1356042198 is an abundant number, since it is smaller than the sum of its proper divisors (1906617642).

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

1356042198 is a wasteful number, since it uses less digits than its factorization.

1356042198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699332.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1356042198 is about 36824.4782447763. The cubic root of 1356042198 is about 1106.8558585475.

The spelling of 1356042198 in words is "one billion, three hundred fifty-six million, forty-two thousand, one hundred ninety-eight".