1214553 has 4 divisors (see below), whose sum is σ = 1619408. Its totient is φ = 809700.

The previous prime is 1214533. The next prime is 1214567. The reversal of 1214553 is 3554121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1214553 - 2⁶ = 1214489 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1214533) 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, 202423 + ... + 202428.

It is an arithmetic number, because the mean of its divisors is an integer number (404852).

2^1214553 is an apocalyptic number.

It is an amenable number.

1214553 is a deficient number, since it is larger than the sum of its proper divisors (404855).

1214553 is an equidigital number, since it uses as much as digits as its factorization.

1214553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404854.

The product of its digits is 600, while the sum is 21.

The square root of 1214553 is about 1102.0676022822. The cubic root of 1214553 is about 106.6937116752.

Adding to 1214553 its reverse (3554121), we get a palindrome (4768674).

The spelling of 1214553 in words is "one million, two hundred fourteen thousand, five hundred fifty-three".