1494741273 has 16 divisors (see below), whose sum is σ = 2104704000. Its totient is φ = 941680784.

The previous prime is 1494741251. The next prime is 1494741293. The reversal of 1494741273 is 3721474941.

It is a cyclic number.

It is not a de Polignac number, because 1494741273 - 2⁹ = 1494740761 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1494741233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124773 + ... + 136226.

It is an arithmetic number, because the mean of its divisors is an integer number (131544000).

Almost surely, 2^1494741273 is an apocalyptic number.

It is an amenable number.

1494741273 is a deficient number, since it is larger than the sum of its proper divisors (609962727).

1494741273 is a wasteful number, since it uses less digits than its factorization.

1494741273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261108.

The product of its digits is 169344, while the sum is 42.

The square root of 1494741273 is about 38661.8839815134. The cubic root of 1494741273 is about 1143.3749563018.

The spelling of 1494741273 in words is "one billion, four hundred ninety-four million, seven hundred forty-one thousand, two hundred seventy-three".