1143302 has 8 divisors (see below), whose sum is σ = 1744200. Its totient is φ = 561904.

The previous prime is 1143299. The next prime is 1143341. The reversal of 1143302 is 2033411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4727 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (218025).

2^1143302 is an apocalyptic number.

1143302 is a deficient number, since it is larger than the sum of its proper divisors (600898).

1143302 is an equidigital number, since it uses as much as digits as its factorization.

1143302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1143302 is about 1069.2530102833. The cubic root of 1143302 is about 104.5651555242.

Adding to 1143302 its reverse (2033411), we get a palindrome (3176713).

The spelling of 1143302 in words is "one million, one hundred forty-three thousand, three hundred two".