1342402198 has 4 divisors (see below), whose sum is σ = 2013603300. Its totient is φ = 671201098.

The previous prime is 1342402181. The next prime is 1342402249. The reversal of 1342402198 is 8912042431.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1342402198² = 3604087322390462408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335600548 + ... + 335600551.

It is an arithmetic number, because the mean of its divisors is an integer number (503400825).

Almost surely, 2^1342402198 is an apocalyptic number.

1342402198 is a deficient number, since it is larger than the sum of its proper divisors (671201102).

1342402198 is an equidigital number, since it uses as much as digits as its factorization.

1342402198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671201101.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1342402198 is about 36638.8072677046. The cubic root of 1342402198 is about 1103.1321742618.

The spelling of 1342402198 in words is "one billion, three hundred forty-two million, four hundred two thousand, one hundred ninety-eight".