1494683273 has 4 divisors (see below), whose sum is σ = 1495038480. Its totient is φ = 1494328068.

The previous prime is 1494683257. The next prime is 1494683291. The reversal of 1494683273 is 3723864941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1494683273 - 2⁴ = 1494683257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494683293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171215 + ... + 179732.

It is an arithmetic number, because the mean of its divisors is an integer number (373759620).

Almost surely, 2^1494683273 is an apocalyptic number.

It is an amenable number.

1494683273 is a deficient number, since it is larger than the sum of its proper divisors (355207).

1494683273 is an equidigital number, since it uses as much as digits as its factorization.

1494683273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355206.

The product of its digits is 870912, while the sum is 47.

The square root of 1494683273 is about 38661.1338814577. The cubic root of 1494683273 is about 1143.3601674313.

The spelling of 1494683273 in words is "one billion, four hundred ninety-four million, six hundred eighty-three thousand, two hundred seventy-three".