1494351349893 has 48 divisors (see below), whose sum is σ = 2311491420160. Its totient is φ = 927472291200.

The previous prime is 1494351349867. The next prime is 1494351349913. The reversal of 1494351349893 is 3989431534941.

It is a happy number.

1494351349893 is a `hidden beast` number, since 1 + 4 + 9 + 4 + 3 + 51 + 3 + 498 + 93 = 666.

It is not a de Polignac number, because 1494351349893 - 2⁸ = 1494351349637 is a prime.

It is a super-2 number, since 2×1494351349893² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1494351349893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494351349853) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11335548 + ... + 11466618.

Almost surely, 2^{1494351349893} is an apocalyptic number.

It is an amenable number.

1494351349893 is a deficient number, since it is larger than the sum of its proper divisors (817140070267).

1494351349893 is a wasteful number, since it uses less digits than its factorization.

1494351349893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132250 (or 132247 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 1494351349893 in words is "one trillion, four hundred ninety-four billion, three hundred fifty-one million, three hundred forty-nine thousand, eight hundred ninety-three".