1445230 has 16 divisors (see below), whose sum is σ = 2662704. Its totient is φ = 564480.

The previous prime is 1445207. The next prime is 1445237. The reversal of 1445230 is 325441.

It is a junction number, because it is equal to n+sod(n) for n = 1445198 and 1445207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251 + ... + 2110.

It is an arithmetic number, because the mean of its divisors is an integer number (166419).

2^1445230 is an apocalyptic number.

1445230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1445230 is a deficient number, since it is larger than the sum of its proper divisors (1217474).

1445230 is a wasteful number, since it uses less digits than its factorization.

1445230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1445230 is about 1202.1771915986. The cubic root of 1445230 is about 113.0608699123.

The spelling of 1445230 in words is "one million, four hundred forty-five thousand, two hundred thirty".