1342455808 has 30 divisors (see below), whose sum is σ = 2684862446. Its totient is φ = 671219712.

The previous prime is 1342455799. The next prime is 1342455809. The reversal of 1342455808 is 8085542431.

It can be written as a sum of positive squares in only one way, i.e., 1275346944 + 67108864 = 35712^2 + 8192^2 .

It is not an unprimeable number, because it can be changed into a prime (1342455809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24585 + ... + 57352.

Almost surely, 2^1342455808 is an apocalyptic number.

It is an amenable number.

1342455808 is a deficient number, since it is larger than the sum of its proper divisors (1342406638).

1342455808 is an frugal number, since it uses more digits than its factorization.

1342455808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81965 (or 81939 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 1342455808 is about 36639.5388617270. The cubic root of 1342455808 is about 1103.1468589141.

The spelling of 1342455808 in words is "one billion, three hundred forty-two million, four hundred fifty-five thousand, eight hundred eight".