1121974 has 8 divisors (see below), whose sum is σ = 1923408. Its totient is φ = 480840.

The previous prime is 1121947. The next prime is 1121987. The reversal of 1121974 is 4791211.

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

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, 40057 + ... + 40084.

It is an arithmetic number, because the mean of its divisors is an integer number (240426).

2^1121974 is an apocalyptic number.

1121974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1121974 is a deficient number, since it is larger than the sum of its proper divisors (801434).

1121974 is an equidigital number, since it uses as much as digits as its factorization.

1121974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80150.

The product of its digits is 504, while the sum is 25.

The square root of 1121974 is about 1059.2327411858. The cubic root of 1121974 is about 103.9108580333.

The spelling of 1121974 in words is "one million, one hundred twenty-one thousand, nine hundred seventy-four".