1455488 has 32 divisors (see below), whose sum is σ = 2955960. Its totient is φ = 713728.

The previous prime is 1455439. The next prime is 1455491. The reversal of 1455488 is 8845541.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10556 + ... + 10692.

2^1455488 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 1455488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1477980).

1455488 is an abundant number, since it is smaller than the sum of its proper divisors (1500472).

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

1455488 is an equidigital number, since it uses as much as digits as its factorization.

1455488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 222 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The square root of 1455488 is about 1206.4360737312. The cubic root of 1455488 is about 113.3277352098.

The spelling of 1455488 in words is "one million, four hundred fifty-five thousand, four hundred eighty-eight".