1449219604 has 96 divisors (see below), whose sum is σ = 3371397120. Its totient is φ = 529638912.

The previous prime is 1449219601. The next prime is 1449219613. The reversal of 1449219604 is 4069129441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449219601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204529 + ... + 211495.

It is an arithmetic number, because the mean of its divisors is an integer number (35118720).

Almost surely, 2^1449219604 is an apocalyptic number.

1449219604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449219604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685698560).

1449219604 is an abundant number, since it is smaller than the sum of its proper divisors (1922177516).

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

1449219604 is a wasteful number, since it uses less digits than its factorization.

1449219604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7037 (or 7035 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1449219604 is about 38068.6170486925. The cubic root of 1449219604 is about 1131.6481038579.

The spelling of 1449219604 in words is "one billion, four hundred forty-nine million, two hundred nineteen thousand, six hundred four".