1457428615746 has 8 divisors (see below), whose sum is σ = 2914857231504. Its totient is φ = 485809538580.

The previous prime is 1457428615723. The next prime is 1457428615751. The reversal of 1457428615746 is 6475168247541.

It is a happy number.

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

1457428615746 is an admirable number.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1457428615746.

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, 121452384640 + ... + 121452384651.

It is an arithmetic number, because the mean of its divisors is an integer number (364357153938).

Almost surely, 2^{1457428615746} is an apocalyptic number.

1457428615746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1457428615746 is a wasteful number, since it uses less digits than its factorization.

1457428615746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242904769296.

The product of its digits is 45158400, while the sum is 60.

The spelling of 1457428615746 in words is "one trillion, four hundred fifty-seven billion, four hundred twenty-eight million, six hundred fifteen thousand, seven hundred forty-six".