1342131620 has 24 divisors (see below), whose sum is σ = 2832648000. Its totient is φ = 534153312.

The previous prime is 1342131619. The next prime is 1342131631. The reversal of 1342131620 is 261312431.

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, 164630 + ... + 172589.

It is an arithmetic number, because the mean of its divisors is an integer number (118027000).

Almost surely, 2^1342131620 is an apocalyptic number.

1342131620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342131620 is an abundant number, since it is smaller than the sum of its proper divisors (1490516380).

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

1342131620 is a wasteful number, since it uses less digits than its factorization.

1342131620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337427 (or 337425 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1342131620 is about 36635.1145760458. The cubic root of 1342131620 is about 1103.0580525729.

The spelling of 1342131620 in words is "one billion, three hundred forty-two million, one hundred thirty-one thousand, six hundred twenty".