1449802464 has 96 divisors (see below), whose sum is σ = 4158967680. Its totient is φ = 438566400.

The previous prime is 1449802399. The next prime is 1449802477. The reversal of 1449802464 is 4642089441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992967 + ... + 994425.

It is an arithmetic number, because the mean of its divisors is an integer number (43322580).

Almost surely, 2^1449802464 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 1449802464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079483840).

1449802464 is an abundant number, since it is smaller than the sum of its proper divisors (2709165216).

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

1449802464 is a wasteful number, since it uses less digits than its factorization.

1449802464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 1449802464 is about 38076.2716662228. The cubic root of 1449802464 is about 1131.7997956155.

The spelling of 1449802464 in words is "one billion, four hundred forty-nine million, eight hundred two thousand, four hundred sixty-four".