1494266449 has 16 divisors (see below), whose sum is σ = 1631689920. Its totient is φ = 1360175040.

The previous prime is 1494266437. The next prime is 1494266453. The reversal of 1494266449 is 9446624941.

It is a cyclic number.

It is not a de Polignac number, because 1494266449 - 2¹⁵ = 1494233681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494266429) 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, 316194 + ... + 320884.

It is an arithmetic number, because the mean of its divisors is an integer number (101980620).

Almost surely, 2^1494266449 is an apocalyptic number.

It is an amenable number.

1494266449 is a deficient number, since it is larger than the sum of its proper divisors (137423471).

1494266449 is a wasteful number, since it uses less digits than its factorization.

1494266449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040.

The product of its digits is 1492992, while the sum is 49.

The square root of 1494266449 is about 38655.7427687013. The cubic root of 1494266449 is about 1143.2538741728.

The spelling of 1494266449 in words is "one billion, four hundred ninety-four million, two hundred sixty-six thousand, four hundred forty-nine".