1460491122478 has 24 divisors (see below), whose sum is σ = 2205788949000. Its totient is φ = 725239706928.

The previous prime is 1460491122451. The next prime is 1460491122539. The reversal of 1460491122478 is 8742211940641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321055348 + ... + 321059896.

It is an arithmetic number, because the mean of its divisors is an integer number (91907872875).

Almost surely, 2^{1460491122478} is an apocalyptic number.

1460491122478 is a deficient number, since it is larger than the sum of its proper divisors (745297826522).

1460491122478 is an frugal number, since it uses more digits than its factorization.

1460491122478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624 (or 5677 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 1460491122478 in words is "one trillion, four hundred sixty billion, four hundred ninety-one million, one hundred twenty-two thousand, four hundred seventy-eight".