1494318893727 has 16 divisors (see below), whose sum is σ = 2173672126080. Its totient is φ = 905598909600.

The previous prime is 1494318893689. The next prime is 1494318893747. The reversal of 1494318893727 is 7273988134941.

It is not a de Polignac number, because 1494318893727 - 2⁸ = 1494318893471 is a prime.

It is a super-2 number, since 2×1494318893727² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494318893747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597477 + ... + 1829102.

It is an arithmetic number, because the mean of its divisors is an integer number (135854507880).

Almost surely, 2^{1494318893727} is an apocalyptic number.

1494318893727 is a deficient number, since it is larger than the sum of its proper divisors (679353232353).

1494318893727 is a wasteful number, since it uses less digits than its factorization.

1494318893727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445254.

The product of its digits is 73156608, while the sum is 66.

The spelling of 1494318893727 in words is "one trillion, four hundred ninety-four billion, three hundred eighteen million, eight hundred ninety-three thousand, seven hundred twenty-seven".