1002418 has 4 divisors (see below), whose sum is σ = 1503630. Its totient is φ = 501208.

The previous prime is 1002403. The next prime is 1002427. The reversal of 1002418 is 8142001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8142001 = 7 ⋅1163143.

It can be written as a sum of positive squares in only one way, i.e., 769129 + 233289 = 877^2 + 483^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250603 + ... + 250606.

2^1002418 is an apocalyptic number.

1002418 is a deficient number, since it is larger than the sum of its proper divisors (501212).

1002418 is an equidigital number, since it uses as much as digits as its factorization.

1002418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501211.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1002418 is about 1001.2082700418. The cubic root of 1002418 is about 100.0805351235.

Adding to 1002418 its reverse (8142001), we get a palindrome (9144419).

The spelling of 1002418 in words is "one million, two thousand, four hundred eighteen".