1449264 has 40 divisors (see below), whose sum is σ = 3791920. Its totient is φ = 476928.

The previous prime is 1449241. The next prime is 1449271. The reversal of 1449264 is 4629441.

It is a super-2 number, since 2×1449264² = 4200732283392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5094 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (94798).

2^1449264 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 1449264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1895960).

1449264 is an abundant number, since it is smaller than the sum of its proper divisors (2342656).

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

1449264 is a wasteful number, since it uses less digits than its factorization.

1449264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 391 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1449264 is about 1203.8538117230. The cubic root of 1449264 is about 113.1659659534.

The spelling of 1449264 in words is "one million, four hundred forty-nine thousand, two hundred sixty-four".