1213354 has 8 divisors (see below), whose sum is σ = 1864548. Its totient is φ = 591840.

The previous prime is 1213339. The next prime is 1213357. The reversal of 1213354 is 4533121.

It can be written as a sum of positive squares in 2 ways, for example, as 1071225 + 142129 = 1035^2 + 377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1213357) 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, 7317 + ... + 7480.

2^1213354 is an apocalyptic number.

1213354 is a deficient number, since it is larger than the sum of its proper divisors (651194).

1213354 is a wasteful number, since it uses less digits than its factorization.

1213354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14840.

The product of its digits is 360, while the sum is 19.

The square root of 1213354 is about 1101.5234904440. The cubic root of 1213354 is about 106.6585909685.

Adding to 1213354 its reverse (4533121), we get a palindrome (5746475).

It can be divided in two parts, 12 and 13354, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 1213354 in words is "one million, two hundred thirteen thousand, three hundred fifty-four".