1214838 has 20 divisors (see below), whose sum is σ = 2722500. Its totient is φ = 404892.

The previous prime is 1214827. The next prime is 1214849. The reversal of 1214838 is 8384121.

It is an interprime number because it is at equal distance from previous prime (1214827) and next prime (1214849).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3588 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (136125).

2^1214838 is an apocalyptic number.

1214838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1214838 is an abundant number, since it is smaller than the sum of its proper divisors (1507662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214838 is an equidigital number, since it uses as much as digits as its factorization.

1214838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7513 (or 7504 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1214838 is about 1102.1968971105. The cubic root of 1214838 is about 106.7020563995.

Adding to 1214838 its reverse (8384121), we get a palindrome (9598959).

The spelling of 1214838 in words is "one million, two hundred fourteen thousand, eight hundred thirty-eight".