1455006 has 40 divisors (see below), whose sum is σ = 3428424. Its totient is φ = 411600.

The previous prime is 1454993. The next prime is 1455007. The reversal of 1455006 is 6005541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14356 + ... + 14456.

2^1455006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1455006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714212).

1455006 is an abundant number, since it is smaller than the sum of its proper divisors (1973418).

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

1455006 is an equidigital number, since it uses as much as digits as its factorization.

1455006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1455006 is about 1206.2362952589. The cubic root of 1455006 is about 113.3152239423.

It can be divided in two parts, 145 and 5006, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 1455006 in words is "one million, four hundred fifty-five thousand, six".