1214081 has 16 divisors (see below), whose sum is σ = 1440960. Its totient is φ = 1010880.

The previous prime is 1214077. The next prime is 1214093. The reversal of 1214081 is 1804121.

It is a cyclic number.

It is not a de Polignac number, because 1214081 - 2² = 1214077 is a prime.

It is a super-2 number, since 2×1214081² = 2947985349122, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214011) 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 15 ways as a sum of consecutive naturals, for example, 7655 + ... + 7811.

It is an arithmetic number, because the mean of its divisors is an integer number (90060).

2^1214081 is an apocalyptic number.

1214081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1214081 is a deficient number, since it is larger than the sum of its proper divisors (226879).

1214081 is a wasteful number, since it uses less digits than its factorization.

1214081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1214081 is about 1101.8534385298. The cubic root of 1214081 is about 106.6798887689.

It can be divided in two parts, 12140 and 81, that added together give a palindrome (12221).

The spelling of 1214081 in words is "one million, two hundred fourteen thousand, eighty-one".