1213514 has 4 divisors (see below), whose sum is σ = 1820274. Its totient is φ = 606756.

The previous prime is 1213483. The next prime is 1213517. The reversal of 1213514 is 4153121.

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

It can be written as a sum of positive squares in only one way, i.e., 1113025 + 100489 = 1055^2 + 317^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1213492 and 1213501.

It is not an unprimeable number, because it can be changed into a prime (1213517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303377 + ... + 303380.

2^1213514 is an apocalyptic number.

1213514 is a deficient number, since it is larger than the sum of its proper divisors (606760).

1213514 is an equidigital number, since it uses as much as digits as its factorization.

1213514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606759.

The product of its digits is 120, while the sum is 17.

The square root of 1213514 is about 1101.5961147353. The cubic root of 1213514 is about 106.6632789723.

Adding to 1213514 its reverse (4153121), we get a palindrome (5366635).

The spelling of 1213514 in words is "one million, two hundred thirteen thousand, five hundred fourteen".