1456381949236 has 24 divisors (see below), whose sum is σ = 2566548915840. Its totient is φ = 723088216032.

The previous prime is 1456381949189. The next prime is 1456381949261. The reversal of 1456381949236 is 6329491836541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235281 + ... + 1722823.

It is an arithmetic number, because the mean of its divisors is an integer number (106939538160).

Almost surely, 2^{1456381949236} is an apocalyptic number.

It is an amenable number.

1456381949236 is a deficient number, since it is larger than the sum of its proper divisors (1110166966604).

1456381949236 is a wasteful number, since it uses less digits than its factorization.

1456381949236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489263 (or 1489261 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 61.

The spelling of 1456381949236 in words is "one trillion, four hundred fifty-six billion, three hundred eighty-one million, nine hundred forty-nine thousand, two hundred thirty-six".