1457741605422 has 8 divisors (see below), whose sum is σ = 2915483210856. Its totient is φ = 485913868472.

The previous prime is 1457741605421. The next prime is 1457741605427. The reversal of 1457741605422 is 2245061477541.

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

1457741605422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457741605421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121478467113 + ... + 121478467124.

It is an arithmetic number, because the mean of its divisors is an integer number (364435401357).

Almost surely, 2^{1457741605422} is an apocalyptic number.

1457741605422 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.

1457741605422 is a wasteful number, since it uses less digits than its factorization.

1457741605422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242956934242.

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 1457741605422 in words is "one trillion, four hundred fifty-seven billion, seven hundred forty-one million, six hundred five thousand, four hundred twenty-two".