1342451992 has 128 divisors (see below), whose sum is σ = 3165120000. Its totient is φ = 520805376.

The previous prime is 1342451987. The next prime is 1342452037. The reversal of 1342451992 is 2991542431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4288828 + ... + 4289140.

It is an arithmetic number, because the mean of its divisors is an integer number (24727500).

Almost surely, 2^1342451992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342451992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1582560000).

1342451992 is an abundant number, since it is smaller than the sum of its proper divisors (1822668008).

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

1342451992 is a wasteful number, since it uses less digits than its factorization.

1342451992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 509 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 1342451992 is about 36639.4867867987. The cubic root of 1342451992 is about 1103.1458136625.

The spelling of 1342451992 in words is "one billion, three hundred forty-two million, four hundred fifty-one thousand, nine hundred ninety-two".