1214429 has 4 divisors (see below), whose sum is σ = 1285884. Its totient is φ = 1142976.

The previous prime is 1214417. The next prime is 1214431. The reversal of 1214429 is 9244121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 940900 + 273529 = 970^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214429 - 2⁴ = 1214413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35702 + ... + 35735.

It is an arithmetic number, because the mean of its divisors is an integer number (321471).

2^1214429 is an apocalyptic number.

It is an amenable number.

1214429 is a deficient number, since it is larger than the sum of its proper divisors (71455).

1214429 is an equidigital number, since it uses as much as digits as its factorization.

1214429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71454.

The product of its digits is 576, while the sum is 23.

The square root of 1214429 is about 1102.0113429543. The cubic root of 1214429 is about 106.6900805806.

It can be divided in two parts, 12 and 14429, that added together give a palindrome (14441).

The spelling of 1214429 in words is "one million, two hundred fourteen thousand, four hundred twenty-nine".