1214811 has 16 divisors (see below), whose sum is σ = 1938720. Its totient is φ = 747360.

The previous prime is 1214767. The next prime is 1214819. The reversal of 1214811 is 1184121.

It is not a de Polignac number, because 1214811 - 2⁷ = 1214683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380 + ... + 2081.

It is an arithmetic number, because the mean of its divisors is an integer number (121170).

2^1214811 is an apocalyptic number.

1214811 is a deficient number, since it is larger than the sum of its proper divisors (723909).

1214811 is a wasteful number, since it uses less digits than its factorization.

1214811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483 (or 3477 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1214811 is about 1102.1846487771. The cubic root of 1214811 is about 106.7012659026.

Adding to 1214811 its reverse (1184121), we get a palindrome (2398932).

It can be divided in two parts, 1214 and 811, that added together give a square (2025 = 45²).

The spelling of 1214811 in words is "one million, two hundred fourteen thousand, eight hundred eleven".