1342189158 has 32 divisors (see below), whose sum is σ = 2749528320. Its totient is φ = 436661280.

The previous prime is 1342189133. The next prime is 1342189159. The reversal of 1342189158 is 8519812431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342189159) 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, 28503 + ... + 59133.

It is an arithmetic number, because the mean of its divisors is an integer number (85922760).

Almost surely, 2^1342189158 is an apocalyptic number.

1342189158 is an abundant number, since it is smaller than the sum of its proper divisors (1407339162).

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

1342189158 is a wasteful number, since it uses less digits than its factorization.

1342189158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30812.

The product of its digits is 69120, while the sum is 42.

The square root of 1342189158 is about 36635.8998524671. The cubic root of 1342189158 is about 1103.0738152712.

The spelling of 1342189158 in words is "one billion, three hundred forty-two million, one hundred eighty-nine thousand, one hundred fifty-eight".