1342864512 has 96 divisors (see below), whose sum is σ = 4215566160. Its totient is φ = 406924800.

The previous prime is 1342864477. The next prime is 1342864519. The reversal of 1342864512 is 2154682431.

It is a happy number.

1342864512 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 8 + 645 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1342864519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40314 + ... + 65657.

Almost surely, 2^1342864512 is an apocalyptic number.

1342864512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1342864512 is an abundant number, since it is smaller than the sum of its proper divisors (2872701648).

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

1342864512 is a wasteful number, since it uses less digits than its factorization.

1342864512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106002 (or 105987 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1342864512 is about 36645.1158000626. The cubic root of 1342864512 is about 1103.2587967484.

The spelling of 1342864512 in words is "one billion, three hundred forty-two million, eight hundred sixty-four thousand, five hundred twelve".