1494499723 has 2 divisors, whose sum is σ = 1494499724. Its totient is φ = 1494499722.

The previous prime is 1494499703. The next prime is 1494499729. The reversal of 1494499723 is 3279944941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1494499723 - 2⁹ = 1494499211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1494499729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747249861 + 747249862.

It is an arithmetic number, because the mean of its divisors is an integer number (747249862).

Almost surely, 2^1494499723 is an apocalyptic number.

1494499723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494499723 is an equidigital number, since it uses as much as digits as its factorization.

1494499723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 52.

The square root of 1494499723 is about 38658.7599775264. The cubic root of 1494499723 is about 1143.3133632346.

The spelling of 1494499723 in words is "one billion, four hundred ninety-four million, four hundred ninety-nine thousand, seven hundred twenty-three".