1494044793 has 12 divisors (see below), whose sum is σ = 2216391268. Its totient is φ = 969109920.

The previous prime is 1494044759. The next prime is 1494044807. The reversal of 1494044793 is 3974404941.

It can be written as a sum of positive squares in 2 ways, for example, as 785793024 + 708251769 = 28032^2 + 26613^2 .

It is not a de Polignac number, because 1494044793 - 2¹³ = 1494036601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494044093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2242978 + ... + 2243643.

Almost surely, 2^1494044793 is an apocalyptic number.

It is an amenable number.

1494044793 is a deficient number, since it is larger than the sum of its proper divisors (722346475).

1494044793 is a wasteful number, since it uses less digits than its factorization.

1494044793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486664 (or 4486661 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 1494044793 is about 38652.8756110073. The cubic root of 1494044793 is about 1143.1973421730.

The spelling of 1494044793 in words is "one billion, four hundred ninety-four million, forty-four thousand, seven hundred ninety-three".