1143714 has 64 divisors (see below), whose sum is σ = 2838528. Its totient is φ = 302400.

The previous prime is 1143697. The next prime is 1143719. The reversal of 1143714 is 4173411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26577 + ... + 26619.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2^1143714 is an apocalyptic number.

1143714 is the 572-nd nonagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419264).

1143714 is an abundant number, since it is smaller than the sum of its proper divisors (1694814).

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

1143714 is a wasteful number, since it uses less digits than its factorization.

1143714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103.

The product of its digits is 336, while the sum is 21.

The square root of 1143714 is about 1069.4456507930. The cubic root of 1143714 is about 104.5777143728.

It can be divided in two parts, 114 and 3714, that added together give a triangular number (3828 = T₈₇).

The spelling of 1143714 in words is "one million, one hundred forty-three thousand, seven hundred fourteen".