1794472449 has 32 divisors (see below), whose sum is σ = 2987919360. Its totient is φ = 930662400.

The previous prime is 1794472403. The next prime is 1794472571. The reversal of 1794472449 is 9442744971.

It is a happy number.

It is not a de Polignac number, because 1794472449 - 2¹² = 1794468353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1794472049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142012 + ... + 154130.

It is an arithmetic number, because the mean of its divisors is an integer number (93372480).

Almost surely, 2^1794472449 is an apocalyptic number.

It is an amenable number.

1794472449 is a deficient number, since it is larger than the sum of its proper divisors (1193446911).

1794472449 is a wasteful number, since it uses less digits than its factorization.

1794472449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12781.

The product of its digits is 2032128, while the sum is 51.

The square root of 1794472449 is about 42361.2139698569. The cubic root of 1794472449 is about 1215.1939489535.

The spelling of 1794472449 in words is "one billion, seven hundred ninety-four million, four hundred seventy-two thousand, four hundred forty-nine".