1428601731746 has 8 divisors (see below), whose sum is σ = 2449031540160. Its totient is φ = 612257885028.

The previous prime is 1428601731737. The next prime is 1428601731793. The reversal of 1428601731746 is 6471371068241.

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

It is a junction number, because it is equal to n+sod(n) for n = 1428601731694 and 1428601731703.

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, 51021490406 + ... + 51021490433.

It is an arithmetic number, because the mean of its divisors is an integer number (306128942520).

Almost surely, 2^{1428601731746} is an apocalyptic number.

1428601731746 is a deficient number, since it is larger than the sum of its proper divisors (1020429808414).

1428601731746 is a wasteful number, since it uses less digits than its factorization.

1428601731746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102042980848.

The product of its (nonzero) digits is 1354752, while the sum is 50.

Adding to 1428601731746 its reverse (6471371068241), we get a palindrome (7899972799987).

The spelling of 1428601731746 in words is "one trillion, four hundred twenty-eight billion, six hundred one million, seven hundred thirty-one thousand, seven hundred forty-six".