1418241 has 12 divisors (see below), whose sum is σ = 2079056. Its totient is φ = 859320.

The previous prime is 1418239. The next prime is 1418243. The reversal of 1418241 is 1428141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1418239) and next prime (1418243).

It is not a de Polignac number, because 1418241 - 2¹ = 1418239 is a prime.

It is a super-2 number, since 2×1418241² = 4022815068162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1418243) 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 11 ways as a sum of consecutive naturals, for example, 1591 + ... + 2316.

2^1418241 is an apocalyptic number.

1418241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1418241 is a deficient number, since it is larger than the sum of its proper divisors (660815).

1418241 is a wasteful number, since it uses less digits than its factorization.

1418241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932 (or 3921 counting only the distinct ones).

The product of its digits is 256, while the sum is 21.

The square root of 1418241 is about 1190.8992400703. The cubic root of 1418241 is about 112.3526564882.

The spelling of 1418241 in words is "one million, four hundred eighteen thousand, two hundred forty-one".