1494456723 has 60 divisors (see below), whose sum is σ = 2498645160. Its totient is φ = 884628864.

The previous prime is 1494456713. The next prime is 1494456833. The reversal of 1494456723 is 3276544941.

1494456723 is a `hidden beast` number, since 1 + 49 + 44 + 567 + 2 + 3 = 666.

It is not a de Polignac number, because 1494456723 - 2¹² = 1494452627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494456703) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6252838 + ... + 6253076.

It is an arithmetic number, because the mean of its divisors is an integer number (41644086).

Almost surely, 2^1494456723 is an apocalyptic number.

1494456723 is a deficient number, since it is larger than the sum of its proper divisors (1004188437).

1494456723 is an equidigital number, since it uses as much as digits as its factorization.

1494456723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 278 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 1494456723 is about 38658.2038253202. The cubic root of 1494456723 is about 1143.3023979273.

The spelling of 1494456723 in words is "one billion, four hundred ninety-four million, four hundred fifty-six thousand, seven hundred twenty-three".