1342189912 has 32 divisors (see below), whose sum is σ = 2878164000. Its totient is φ = 574815744.

The previous prime is 1342189903. The next prime is 1342189939. The reversal of 1342189912 is 2199812431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79008 + ... + 94480.

It is an arithmetic number, because the mean of its divisors is an integer number (89942625).

Almost surely, 2^1342189912 is an apocalyptic number.

It is an amenable number.

1342189912 is an abundant number, since it is smaller than the sum of its proper divisors (1535974088).

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

1342189912 is a wasteful number, since it uses less digits than its factorization.

1342189912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035 (or 17031 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 1342189912 is about 36635.9101429185. The cubic root of 1342189912 is about 1103.0740218287.

The spelling of 1342189912 in words is "one billion, three hundred forty-two million, one hundred eighty-nine thousand, nine hundred twelve".