1456244655243 has 16 divisors (see below), whose sum is σ = 2273162390016. Its totient is φ = 811843709760.

The previous prime is 1456244655227. The next prime is 1456244655251. The reversal of 1456244655243 is 3425564426541.

It is not a de Polignac number, because 1456244655243 - 2⁴ = 1456244655227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1456244655143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 845669671 + ... + 845671392.

It is an arithmetic number, because the mean of its divisors is an integer number (142072649376).

Almost surely, 2^{1456244655243} is an apocalyptic number.

1456244655243 is a deficient number, since it is larger than the sum of its proper divisors (816917734773).

1456244655243 is a wasteful number, since it uses less digits than its factorization.

1456244655243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691341114.

The product of its digits is 13824000, while the sum is 51.

The spelling of 1456244655243 in words is "one trillion, four hundred fifty-six billion, two hundred forty-four million, six hundred fifty-five thousand, two hundred forty-three".