1214464 has 24 divisors (see below), whose sum is σ = 2432430. Its totient is φ = 606208.

The previous prime is 1214459. The next prime is 1214471. The reversal of 1214464 is 4644121.

It can be written as a sum of positive squares in only one way, i.e., 984064 + 230400 = 992^2 + 480^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752 + ... + 2344.

2^1214464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216215).

1214464 is an abundant number, since it is smaller than the sum of its proper divisors (1217966).

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

1214464 is an frugal number, since it uses more digits than its factorization.

1214464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 595 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1214464 is about 1102.0272228942. The cubic root of 1214464 is about 106.6911055114.

Adding to 1214464 its reverse (4644121), we get a palindrome (5858585).

The spelling of 1214464 in words is "one million, two hundred fourteen thousand, four hundred sixty-four".