1498449841 has 12 divisors (see below), whose sum is σ = 1769114928. Its totient is φ = 1265212872.

The previous prime is 1498449829. The next prime is 1498449847. The reversal of 1498449841 is 1489448941.

It is a happy number.

It is not a de Polignac number, because 1498449841 - 2⁵ = 1498449809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1498449847) 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, 224931 + ... + 231496.

It is an arithmetic number, because the mean of its divisors is an integer number (147426244).

Almost surely, 2^1498449841 is an apocalyptic number.

It is an amenable number.

1498449841 is a deficient number, since it is larger than the sum of its proper divisors (270665087).

1498449841 is an equidigital number, since it uses as much as digits as its factorization.

1498449841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456508 (or 456501 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 1498449841 is about 38709.8158223467. The cubic root of 1498449841 is about 1144.3197757284.

The spelling of 1498449841 in words is "one billion, four hundred ninety-eight million, four hundred forty-nine thousand, eight hundred forty-one".