1213468 has 6 divisors (see below), whose sum is σ = 2123576. Its totient is φ = 606732.

The previous prime is 1213451. The next prime is 1213469. The reversal of 1213468 is 8643121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213469) 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, 151680 + ... + 151687.

2^1213468 is an apocalyptic number.

It is an amenable number.

1213468 is a deficient number, since it is larger than the sum of its proper divisors (910108).

1213468 is a wasteful number, since it uses less digits than its factorization.

1213468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303371 (or 303369 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1213468 is about 1101.5752357420. The cubic root of 1213468 is about 106.6619312134.

Adding to 1213468 its reverse (8643121), we get a palindrome (9856589).

It can be divided in two parts, 1213 and 468, that added together give a square (1681 = 41²).

The spelling of 1213468 in words is "one million, two hundred thirteen thousand, four hundred sixty-eight".