1121354 has 32 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 467712.

The previous prime is 1121347. The next prime is 1121357. The reversal of 1121354 is 4531211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121357) 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, 18977 + ... + 19035.

It is an arithmetic number, because the mean of its divisors is an integer number (62370).

2^1121354 is an apocalyptic number.

1121354 is a deficient number, since it is larger than the sum of its proper divisors (874486).

1121354 is a wasteful number, since it uses less digits than its factorization.

1121354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134.

The product of its digits is 120, while the sum is 17.

The square root of 1121354 is about 1058.9400360738. The cubic root of 1121354 is about 103.8917142140.

Adding to 1121354 its reverse (4531211), we get a palindrome (5652565).

The spelling of 1121354 in words is "one million, one hundred twenty-one thousand, three hundred fifty-four".