1342131198 has 16 divisors (see below), whose sum is σ = 2842160400. Its totient is φ = 421060736.

The previous prime is 1342131191. The next prime is 1342131209. The reversal of 1342131198 is 8911312431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342131191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6578973 + ... + 6579176.

It is an arithmetic number, because the mean of its divisors is an integer number (177635025).

Almost surely, 2^1342131198 is an apocalyptic number.

1342131198 is an abundant number, since it is smaller than the sum of its proper divisors (1500029202).

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

1342131198 is a wasteful number, since it uses less digits than its factorization.

1342131198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13158171.

The product of its digits is 5184, while the sum is 33.

The square root of 1342131198 is about 36635.1088165437. The cubic root of 1342131198 is about 1103.0579369632.

The spelling of 1342131198 in words is "one billion, three hundred forty-two million, one hundred thirty-one thousand, one hundred ninety-eight".