1456215147342 has 20 divisors (see below), whose sum is σ = 3263000608296. Its totient is φ = 485405049060.

The previous prime is 1456215147293. The next prime is 1456215147371. The reversal of 1456215147342 is 2437415126541.

It is a happy number.

1456215147342 is a `hidden beast` number, since 1 + 4 + 5 + 6 + 21 + 514 + 73 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4494491034 + ... + 4494491357.

Almost surely, 2^{1456215147342} is an apocalyptic number.

1456215147342 is an abundant number, since it is smaller than the sum of its proper divisors (1806785460954).

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

1456215147342 is an equidigital number, since it uses as much as digits as its factorization.

1456215147342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988982405 (or 8988982396 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 1456215147342 in words is "one trillion, four hundred fifty-six billion, two hundred fifteen million, one hundred forty-seven thousand, three hundred forty-two".