1119342 has 32 divisors (see below), whose sum is σ = 2649600. Its totient is φ = 308448.

The previous prime is 1119323. The next prime is 1119343. The reversal of 1119342 is 2439111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759 + ... + 1677.

It is an arithmetic number, because the mean of its divisors is an integer number (82800).

2^1119342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1119342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1324800).

1119342 is an abundant number, since it is smaller than the sum of its proper divisors (1530258).

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

1119342 is a wasteful number, since it uses less digits than its factorization.

1119342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its digits is 216, while the sum is 21.

The square root of 1119342 is about 1057.9896029735. The cubic root of 1119342 is about 103.8295407844.

It can be divided in two parts, 111 and 9342, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 1119342 in words is "one million, one hundred nineteen thousand, three hundred forty-two".