1121342 has 16 divisors (see below), whose sum is σ = 1848960. Its totient is φ = 507672.

The previous prime is 1121333. The next prime is 1121347. The reversal of 1121342 is 2431211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (115560).

2^1121342 is an apocalyptic number.

1121342 is a deficient number, since it is larger than the sum of its proper divisors (727618).

1121342 is a wasteful number, since it uses less digits than its factorization.

1121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its digits is 48, while the sum is 14.

The square root of 1121342 is about 1058.9343700154. The cubic root of 1121342 is about 103.8913436189.

Adding to 1121342 its reverse (2431211), we get a palindrome (3552553).

The spelling of 1121342 in words is "one million, one hundred twenty-one thousand, three hundred forty-two".