1012918 has 4 divisors (see below), whose sum is σ = 1519380. Its totient is φ = 506458.

The previous prime is 1012903. The next prime is 1012919. The reversal of 1012918 is 8192101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8192101 = 2113 ⋅3877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253228 + ... + 253231.

It is an arithmetic number, because the mean of its divisors is an integer number (379845).

2^1012918 is an apocalyptic number.

1012918 is a deficient number, since it is larger than the sum of its proper divisors (506462).

1012918 is an equidigital number, since it uses as much as digits as its factorization.

1012918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506461.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1012918 is about 1006.4382743119. The cubic root of 1012918 is about 100.4287590296.

The spelling of 1012918 in words is "one million, twelve thousand, nine hundred eighteen".