1449948264 has 64 divisors (see below), whose sum is σ = 3758832000. Its totient is φ = 465534720.

The previous prime is 1449948211. The next prime is 1449948277. The reversal of 1449948264 is 4628499441.

It is a happy number.

It is a super-2 number, since 2×1449948264² = 4204699936553227392, which contains 22 as substring.

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, 318597 + ... + 323115.

It is an arithmetic number, because the mean of its divisors is an integer number (58731750).

Almost surely, 2^1449948264 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 1449948264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879416000).

1449948264 is an abundant number, since it is smaller than the sum of its proper divisors (2308883736).

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

1449948264 is a wasteful number, since it uses less digits than its factorization.

1449948264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5018 (or 5014 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 1449948264 is about 38078.1861962988. The cubic root of 1449948264 is about 1131.8377343193.

The spelling of 1449948264 in words is "one billion, four hundred forty-nine million, nine hundred forty-eight thousand, two hundred sixty-four".