1458739893845 has 18 divisors (see below), whose sum is σ = 1895544324198. Its totient is φ = 1077197379648.

The previous prime is 1458739893827. The next prime is 1458739893887. The reversal of 1458739893845 is 5483989378541.

It can be written as a sum of positive squares in 9 ways, for example, as 1438267721284 + 20472172561 = 1199278^2 + 143081^2 .

It is not a de Polignac number, because 1458739893845 - 2⁶ = 1458739893781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35088131 + ... + 35129679.

It is an arithmetic number, because the mean of its divisors is an integer number (105308018011).

Almost surely, 2^{1458739893845} is an apocalyptic number.

It is an amenable number.

1458739893845 is a deficient number, since it is larger than the sum of its proper divisors (436804430353).

1458739893845 is an frugal number, since it uses more digits than its factorization.

1458739893845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83129 (or 41567 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 74.

The spelling of 1458739893845 in words is "one trillion, four hundred fifty-eight billion, seven hundred thirty-nine million, eight hundred ninety-three thousand, eight hundred forty-five".