1493256927453 has 8 divisors (see below), whose sum is σ = 1995365932608. Its totient is φ = 993326270304.

The previous prime is 1493256927403. The next prime is 1493256927457. The reversal of 1493256927453 is 3547296523941.

It is a happy number.

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

It is not a de Polignac number, because 1493256927453 - 2¹⁶ = 1493256861917 is a prime.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493256927457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544585401 + ... + 544588142.

It is an arithmetic number, because the mean of its divisors is an integer number (249420741576).

Almost surely, 2^{1493256927453} is an apocalyptic number.

It is an amenable number.

1493256927453 is a deficient number, since it is larger than the sum of its proper divisors (502109005155).

1493256927453 is a wasteful number, since it uses less digits than its factorization.

1493256927453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089174003.

The product of its digits is 48988800, while the sum is 60.

The spelling of 1493256927453 in words is "one trillion, four hundred ninety-three billion, two hundred fifty-six million, nine hundred twenty-seven thousand, four hundred fifty-three".