1121367 has 8 divisors (see below), whose sum is σ = 1610224. Its totient is φ = 690048.

The previous prime is 1121357. The next prime is 1121369. The reversal of 1121367 is 7631211.

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

It is not a de Polignac number, because 1121367 - 2¹¹ = 1119319 is a prime.

It is a Duffinian number.

1121367 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121369) 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, 14338 + ... + 14415.

It is an arithmetic number, because the mean of its divisors is an integer number (201278).

2^1121367 is an apocalyptic number.

1121367 is a deficient number, since it is larger than the sum of its proper divisors (488857).

1121367 is a wasteful number, since it uses less digits than its factorization.

1121367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28769.

The product of its digits is 252, while the sum is 21.

The square root of 1121367 is about 1058.9461742695. The cubic root of 1121367 is about 103.8921156891.

Adding to 1121367 its reverse (7631211), we get a palindrome (8752578).

The spelling of 1121367 in words is "one million, one hundred twenty-one thousand, three hundred sixty-seven".