1442354511051 has 18 divisors (see below), whose sum is σ = 2213162961932. Its totient is φ = 905006750400.

The previous prime is 1442354511047. The next prime is 1442354511067. The reversal of 1442354511051 is 1501154532441.

1442354511051 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 3 + 545 + 1 + 105 + 1 = 666.

It is not a de Polignac number, because 1442354511051 - 2² = 1442354511047 is a prime.

It is a super-2 number, since 2×1442354511051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1442354510997 and 1442354511015.

It is not an unprimeable number, because it can be changed into a prime (1442354511071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 277266625 + ... + 277271826.

Almost surely, 2^{1442354511051} is an apocalyptic number.

1442354511051 is a deficient number, since it is larger than the sum of its proper divisors (770808450881).

1442354511051 is a wasteful number, since it uses less digits than its factorization.

1442354511051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554538491 (or 554538471 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 1442354511051 in words is "one trillion, four hundred forty-two billion, three hundred fifty-four million, five hundred eleven thousand, fifty-one".