1443342 has 16 divisors (see below), whose sum is σ = 3012480. Its totient is φ = 460152.

The previous prime is 1443341. The next prime is 1443353. The reversal of 1443342 is 2433441.

It is a super-2 number, since 2×1443342² = 4166472257928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5092 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (188280).

2^1443342 is an apocalyptic number.

1443342 is an abundant number, since it is smaller than the sum of its proper divisors (1569138).

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

1443342 is a wasteful number, since it uses less digits than its factorization.

1443342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10487.

The product of its digits is 1152, while the sum is 21.

The square root of 1443342 is about 1201.3916929961. The cubic root of 1443342 is about 113.0116154818.

Adding to 1443342 its reverse (2433441), we get a palindrome (3876783).

Subtracting 1443342 from its reverse (2433441), we obtain a palindrome (990099).

It can be divided in two parts, 144 and 3342, that added together give a triangular number (3486 = T₈₃).

The spelling of 1443342 in words is "one million, four hundred forty-three thousand, three hundred forty-two".