1342343142 has 72 divisors (see below), whose sum is σ = 3404373336. Its totient is φ = 381132864.

The previous prime is 1342343131. The next prime is 1342343173. The reversal of 1342343142 is 2413432431.

1342343142 is a `hidden beast` number, since 1 + 342 + 3 + 4 + 314 + 2 = 666.

It is a super-2 number, since 2×1342343142² = 3603770221748864328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139098 + ... + 148434.

It is an arithmetic number, because the mean of its divisors is an integer number (47282963).

Almost surely, 2^1342343142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342343142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1702186668).

1342343142 is an abundant number, since it is smaller than the sum of its proper divisors (2062030194).

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

1342343142 is a wasteful number, since it uses less digits than its factorization.

1342343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522 (or 9512 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1342343142 is about 36638.0013374092. The cubic root of 1342343142 is about 1103.1159974088.

Adding to 1342343142 its reverse (2413432431), we get a palindrome (3755775573).

It can be divided in two parts, 13423 and 43142, that added together give a palindrome (56565).

The spelling of 1342343142 in words is "one billion, three hundred forty-two million, three hundred forty-three thousand, one hundred forty-two".