1449695904 has 96 divisors (see below), whose sum is σ = 3982616064. Its totient is φ = 461168640.

The previous prime is 1449695887. The next prime is 1449695939. The reversal of 1449695904 is 4095969441.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 213912 + ... + 220584.

It is an arithmetic number, because the mean of its divisors is an integer number (41485584).

Almost surely, 2^1449695904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449695904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991308032).

1449695904 is an abundant number, since it is smaller than the sum of its proper divisors (2532920160).

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

1449695904 is a wasteful number, since it uses less digits than its factorization.

1449695904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790 (or 6782 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 1449695904 is about 38074.8723438438. The cubic root of 1449695904 is about 1131.7720659663.

The spelling of 1449695904 in words is "one billion, four hundred forty-nine million, six hundred ninety-five thousand, nine hundred four".