1447152 has 80 divisors (see below), whose sum is σ = 4404480. Its totient is φ = 400896.

The previous prime is 1447151. The next prime is 1447153. The reversal of 1447152 is 2517441.

It is an interprime number because it is at equal distance from previous prime (1447151) and next prime (1447153).

It is a super-2 number, since 2×1447152² = 4188497822208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19788 + ... + 19860.

It is an arithmetic number, because the mean of its divisors is an integer number (55056).

2^1447152 is an apocalyptic number.

1447152 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 1447152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2202240).

1447152 is an abundant number, since it is smaller than the sum of its proper divisors (2957328).

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

1447152 is a wasteful number, since it uses less digits than its factorization.

1447152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 144 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 1447152 is about 1202.9763089937. The cubic root of 1447152 is about 113.1109672978.

The spelling of 1447152 in words is "one million, four hundred forty-seven thousand, one hundred fifty-two".