1211434 has 8 divisors (see below), whose sum is σ = 2076768. Its totient is φ = 519180.

The previous prime is 1211423. The next prime is 1211443. The reversal of 1211434 is 4341121.

1211434 is nontrivially palindromic in base 13.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1211434³ = 5333601077163283512, which contains 333 as substring.

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43252 + ... + 43279.

It is an arithmetic number, because the mean of its divisors is an integer number (259596).

2^1211434 is an apocalyptic number.

1211434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1211434 is a deficient number, since it is larger than the sum of its proper divisors (865334).

1211434 is an equidigital number, since it uses as much as digits as its factorization.

1211434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86540.

The product of its digits is 96, while the sum is 16.

The square root of 1211434 is about 1100.6516251748. The cubic root of 1211434 is about 106.6023027497.

Adding to 1211434 its reverse (4341121), we get a palindrome (5552555).

The spelling of 1211434 in words is "one million, two hundred eleven thousand, four hundred thirty-four".