1442463123788 has 12 divisors (see below), whose sum is σ = 2524321704912. Its totient is φ = 721228350960.

The previous prime is 1442463123743. The next prime is 1442463123797. The reversal of 1442463123788 is 8873213642441.

It is a super-2 number, since 2×1442463123788² (a number of 25 digits) contains 22 as substring.

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, 412433 + ... + 1747863.

It is an arithmetic number, because the mean of its divisors is an integer number (210360142076).

Almost surely, 2^{1442463123788} is an apocalyptic number.

It is an amenable number.

1442463123788 is a deficient number, since it is larger than the sum of its proper divisors (1081858581124).

1442463123788 is a wasteful number, since it uses less digits than its factorization.

1442463123788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605472 (or 1605470 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 53.

The spelling of 1442463123788 in words is "one trillion, four hundred forty-two billion, four hundred sixty-three million, one hundred twenty-three thousand, seven hundred eighty-eight".