1494413273 has 2 divisors, whose sum is σ = 1494413274. Its totient is φ = 1494413272.

The previous prime is 1494413233. The next prime is 1494413309. The reversal of 1494413273 is 3723144941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1036324864 + 458088409 = 32192^2 + 21403^2 .

It is a cyclic number.

It is not a de Polignac number, because 1494413273 - 2²⁴ = 1477636057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1494413233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747206636 + 747206637.

It is an arithmetic number, because the mean of its divisors is an integer number (747206637).

Almost surely, 2^1494413273 is an apocalyptic number.

It is an amenable number.

1494413273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494413273 is an equidigital number, since it uses as much as digits as its factorization.

1494413273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 1494413273 is about 38657.6418447892. The cubic root of 1494413273 is about 1143.2913176531.

The spelling of 1494413273 in words is "one billion, four hundred ninety-four million, four hundred thirteen thousand, two hundred seventy-three".