1456714801478 has 8 divisors (see below), whose sum is σ = 2185108968168. Its totient is φ = 728345145424.

The previous prime is 1456714801469. The next prime is 1456714801567. The reversal of 1456714801478 is 8741084176541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5978351 + ... + 6217242.

It is an arithmetic number, because the mean of its divisors is an integer number (273138621021).

Almost surely, 2^{1456714801478} is an apocalyptic number.

1456714801478 is a deficient number, since it is larger than the sum of its proper divisors (728394166690).

1456714801478 is a wasteful number, since it uses less digits than its factorization.

1456714801478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12255318.

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 1456714801478 in words is "one trillion, four hundred fifty-six billion, seven hundred fourteen million, eight hundred one thousand, four hundred seventy-eight".