1445952 has 56 divisors (see below), whose sum is σ = 4059936. Its totient is φ = 452608.

The previous prime is 1445929. The next prime is 1445953. The reversal of 1445952 is 2595441.

It is not an unprimeable number, because it can be changed into a prime (1445953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3043 + ... + 3485.

2^1445952 is an apocalyptic number.

1445952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2029968).

1445952 is an abundant number, since it is smaller than the sum of its proper divisors (2613984).

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

1445952 is a wasteful number, since it uses less digits than its factorization.

1445952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 465 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1445952 is about 1202.4774426159. The cubic root of 1445952 is about 113.0796942190.

The spelling of 1445952 in words is "one million, four hundred forty-five thousand, nine hundred fifty-two".