1449469944 has 64 divisors (see below), whose sum is σ = 4336029600. Its totient is φ = 445989888.

The previous prime is 1449469921. The next prime is 1449469949. The reversal of 1449469944 is 4499649441.

1449469944 is a `hidden beast` number, since 1 + 4 + 494 + 69 + 94 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449469949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255289 + ... + 260904.

Almost surely, 2^1449469944 is an apocalyptic number.

It is an amenable number.

1449469944 is an abundant number, since it is smaller than the sum of its proper divisors (2886559656).

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

1449469944 is a wasteful number, since it uses less digits than its factorization.

1449469944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516221 (or 516211 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 1449469944 is about 38071.9049168806. The cubic root of 1449469944 is about 1131.7132608740.

The spelling of 1449469944 in words is "one billion, four hundred forty-nine million, four hundred sixty-nine thousand, nine hundred forty-four".