1494564253 has 16 divisors (see below), whose sum is σ = 1840706560. Its totient is φ = 1181713536.

The previous prime is 1494564217. The next prime is 1494564257. The reversal of 1494564253 is 3524654941.

It is a cyclic number.

It is not a de Polignac number, because 1494564253 - 2²¹ = 1492467101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494564257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155401 + ... + 164737.

It is an arithmetic number, because the mean of its divisors is an integer number (115044160).

Almost surely, 2^1494564253 is an apocalyptic number.

1494564253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1494564253 is a deficient number, since it is larger than the sum of its proper divisors (346142307).

1494564253 is a wasteful number, since it uses less digits than its factorization.

1494564253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11116.

The product of its digits is 518400, while the sum is 43.

The square root of 1494564253 is about 38659.5945788364. The cubic root of 1494564253 is about 1143.3298184511.

The spelling of 1494564253 in words is "one billion, four hundred ninety-four million, five hundred sixty-four thousand, two hundred fifty-three".