1121914 has 8 divisors (see below), whose sum is σ = 1728468. Its totient is φ = 545760.

The previous prime is 1121899. The next prime is 1121933. The reversal of 1121914 is 4191211.

It can be written as a sum of positive squares in 2 ways, for example, as 1050625 + 71289 = 1025^2 + 267^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1121891 and 1121900.

It is a congruent number.

It is an unprimeable number.

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, 7507 + ... + 7654.

2^1121914 is an apocalyptic number.

1121914 is a deficient number, since it is larger than the sum of its proper divisors (606554).

1121914 is a wasteful number, since it uses less digits than its factorization.

1121914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15200.

The product of its digits is 72, while the sum is 19.

The square root of 1121914 is about 1059.2044184198. The cubic root of 1121914 is about 103.9090057139.

The spelling of 1121914 in words is "one million, one hundred twenty-one thousand, nine hundred fourteen".