1449992418 has 24 divisors (see below), whose sum is σ = 3373452432. Its totient is φ = 414283464.

The previous prime is 1449992413. The next prime is 1449992501. The reversal of 1449992418 is 8142999441.

It is not an unprimeable number, because it can be changed into a prime (1449992413) 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, 2465680 + ... + 2466267.

It is an arithmetic number, because the mean of its divisors is an integer number (140560518).

Almost surely, 2^1449992418 is an apocalyptic number.

1449992418 is an abundant number, since it is smaller than the sum of its proper divisors (1923460014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1449992418 is a wasteful number, since it uses less digits than its factorization.

1449992418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931966 (or 4931959 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The square root of 1449992418 is about 38078.7659726520. The cubic root of 1449992418 is about 1131.8492231559.

The spelling of 1449992418 in words is "one billion, four hundred forty-nine million, nine hundred ninety-two thousand, four hundred eighteen".