1143414 has 24 divisors (see below), whose sum is σ = 2500680. Its totient is φ = 377568.

The previous prime is 1143407. The next prime is 1143433. The reversal of 1143414 is 4143411.

It is a super-3 number, since 3×1143414³ = 4484683213337525832, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2274 + ... + 2730.

It is an arithmetic number, because the mean of its divisors is an integer number (104195).

2^1143414 is an apocalyptic number.

1143414 is an abundant number, since it is smaller than the sum of its proper divisors (1357266).

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

1143414 is a wasteful number, since it uses less digits than its factorization.

1143414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 601 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1143414 is about 1069.3053820121. The cubic root of 1143414 is about 104.5685698787.

Adding to 1143414 its reverse (4143411), we get a palindrome (5286825).

The spelling of 1143414 in words is "one million, one hundred forty-three thousand, four hundred fourteen".