1116457 has 8 divisors (see below), whose sum is σ = 1152000. Its totient is φ = 1081584.

The previous prime is 1116449. The next prime is 1116461. The reversal of 1116457 is 7546111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1116457 - 2³ = 1116449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7419 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (144000).

2^1116457 is an apocalyptic number.

It is an amenable number.

1116457 is a deficient number, since it is larger than the sum of its proper divisors (35543).

1116457 is a wasteful number, since it uses less digits than its factorization.

1116457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its digits is 840, while the sum is 25.

The square root of 1116457 is about 1056.6252883591. The cubic root of 1116457 is about 103.7402603718.

The spelling of 1116457 in words is "one million, one hundred sixteen thousand, four hundred fifty-seven".