1443414 has 16 divisors (see below), whose sum is σ = 3299328. Its totient is φ = 412392.

The previous prime is 1443401. The next prime is 1443427. The reversal of 1443414 is 4143441.

It is an interprime number because it is at equal distance from previous prime (1443401) and next prime (1443427).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17142 + ... + 17225.

It is an arithmetic number, because the mean of its divisors is an integer number (206208).

2^1443414 is an apocalyptic number.

1443414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1443414 is an abundant number, since it is smaller than the sum of its proper divisors (1855914).

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

1443414 is a wasteful number, since it uses less digits than its factorization.

1443414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34379.

The product of its digits is 768, while the sum is 21.

The square root of 1443414 is about 1201.4216578704. The cubic root of 1443414 is about 113.0134946162.

Adding to 1443414 its reverse (4143441), we get a palindrome (5586855).

The spelling of 1443414 in words is "one million, four hundred forty-three thousand, four hundred fourteen".