1143702 has 48 divisors (see below), whose sum is σ = 2939040. Its totient is φ = 314496.

The previous prime is 1143697. The next prime is 1143719. The reversal of 1143702 is 2073411.

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 23 ways as a sum of consecutive naturals, for example, 3498 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (61230).

2^1143702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469520).

1143702 is an abundant number, since it is smaller than the sum of its proper divisors (1795338).

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

1143702 is a wasteful number, since it uses less digits than its factorization.

1143702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1143702 is about 1069.4400403950. The cubic root of 1143702 is about 104.5773486238.

The spelling of 1143702 in words is "one million, one hundred forty-three thousand, seven hundred two".