1428585714451 has 48 divisors (see below), whose sum is σ = 1752281137152. Its totient is φ = 1160002166400.

The previous prime is 1428585714449. The next prime is 1428585714461. The reversal of 1428585714451 is 1544175858241.

It is not a de Polignac number, because 1428585714451 - 2¹ = 1428585714449 is a prime.

It is a super-2 number, since 2×1428585714451² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1428585714392 and 1428585714401.

It is not an unprimeable number, because it can be changed into a prime (1428585714421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11932156 + ... + 12051286.

It is an arithmetic number, because the mean of its divisors is an integer number (36505857024).

Almost surely, 2^{1428585714451} is an apocalyptic number.

1428585714451 is a deficient number, since it is larger than the sum of its proper divisors (323695422701).

1428585714451 is a wasteful number, since it uses less digits than its factorization.

1428585714451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119360 (or 119353 counting only the distinct ones).

The product of its digits is 7168000, while the sum is 55.

The spelling of 1428585714451 in words is "one trillion, four hundred twenty-eight billion, five hundred eighty-five million, seven hundred fourteen thousand, four hundred fifty-one".