1428434644762 has 8 divisors (see below), whose sum is σ = 2142658492992. Its totient is φ = 714215147100.

The previous prime is 1428434644717. The next prime is 1428434644781. The reversal of 1428434644762 is 2674464348241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1428434644762² (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, 80164 + ... + 1692127.

It is an arithmetic number, because the mean of its divisors is an integer number (267832311624).

Almost surely, 2^{1428434644762} is an apocalyptic number.

1428434644762 is a deficient number, since it is larger than the sum of its proper divisors (714223848230).

1428434644762 is a wasteful number, since it uses less digits than its factorization.

1428434644762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175284.

The product of its digits is 24772608, while the sum is 55.

The spelling of 1428434644762 in words is "one trillion, four hundred twenty-eight billion, four hundred thirty-four million, six hundred forty-four thousand, seven hundred sixty-two".