1445712 has 20 divisors (see below), whose sum is σ = 3734880. Its totient is φ = 481888.

The previous prime is 1445707. The next prime is 1445713. The reversal of 1445712 is 2175441.

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 (1445713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15012 + ... + 15107.

It is an arithmetic number, because the mean of its divisors is an integer number (186744).

2^1445712 is an apocalyptic number.

1445712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1445712 is an abundant number, since it is smaller than the sum of its proper divisors (2289168).

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

1445712 is a wasteful number, since it uses less digits than its factorization.

1445712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30130 (or 30124 counting only the distinct ones).

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

The square root of 1445712 is about 1202.3776445028. The cubic root of 1445712 is about 113.0734375272.

The spelling of 1445712 in words is "one million, four hundred forty-five thousand, seven hundred twelve".