1142714 has 8 divisors (see below), whose sum is σ = 1731348. Its totient is φ = 565600.

The previous prime is 1142707. The next prime is 1142737. The reversal of 1142714 is 4172411.

It can be written as a sum of positive squares in 2 ways, for example, as 1138489 + 4225 = 1067^2 + 65^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2627 + ... + 3030.

2^1142714 is an apocalyptic number.

1142714 is a deficient number, since it is larger than the sum of its proper divisors (588634).

1142714 is a wasteful number, since it uses less digits than its factorization.

1142714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760.

The product of its digits is 224, while the sum is 20.

The square root of 1142714 is about 1068.9780166121. The cubic root of 1142714 is about 104.5472265037.

The spelling of 1142714 in words is "one million, one hundred forty-two thousand, seven hundred fourteen".