1342942680 has 32 divisors (see below), whose sum is σ = 4028828400. Its totient is φ = 358118016.

The previous prime is 1342942663. The next prime is 1342942681. The reversal of 1342942680 is 862492431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342942681) 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, 5595475 + ... + 5595714.

Almost surely, 2^1342942680 is an apocalyptic number.

1342942680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342942680 is an abundant number, since it is smaller than the sum of its proper divisors (2685885720).

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

1342942680 is a wasteful number, since it uses less digits than its factorization.

1342942680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191203 (or 11191199 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1342942680 is about 36646.1823386830. The cubic root of 1342942680 is about 1103.2802031920.

The spelling of 1342942680 in words is "one billion, three hundred forty-two million, nine hundred forty-two thousand, six hundred eighty".