1459257143942 has 24 divisors (see below), whose sum is σ = 2504080610976. Its totient is φ = 633885452928.

The previous prime is 1459257143923. The next prime is 1459257143951. The reversal of 1459257143942 is 2493417529541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97095038 + ... + 97110065.

It is an arithmetic number, because the mean of its divisors is an integer number (104336692124).

Almost surely, 2^{1459257143942} is an apocalyptic number.

1459257143942 is a deficient number, since it is larger than the sum of its proper divisors (1044823467034).

1459257143942 is a wasteful number, since it uses less digits than its factorization.

1459257143942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194205152 (or 194205135 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The spelling of 1459257143942 in words is "one trillion, four hundred fifty-nine billion, two hundred fifty-seven million, one hundred forty-three thousand, nine hundred forty-two".