1121254 has 8 divisors (see below), whose sum is σ = 1690488. Its totient is φ = 557760.

The previous prime is 1121249. The next prime is 1121257. The reversal of 1121254 is 4521211.

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

It is a pancake number, because a pancake can be divided into 1121254 parts by 1497 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121257) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 907 + ... + 1750.

It is an arithmetic number, because the mean of its divisors is an integer number (211311).

2^1121254 is an apocalyptic number.

1121254 is a deficient number, since it is larger than the sum of its proper divisors (569234).

1121254 is a wasteful number, since it uses less digits than its factorization.

1121254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870.

The product of its digits is 80, while the sum is 16.

The square root of 1121254 is about 1058.8928179943. The cubic root of 1121254 is about 103.8886258404. Note that the first 3 decimals are identical.

Adding to 1121254 its reverse (4521211), we get a palindrome (5642465).

The spelling of 1121254 in words is "one million, one hundred twenty-one thousand, two hundred fifty-four".