1213038 has 12 divisors (see below), whose sum is σ = 2628288. Its totient is φ = 404340.

The previous prime is 1213033. The next prime is 1213049. The reversal of 1213038 is 8303121.

It is a super-2 number, since 2×1213038² = 2942922378888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 67391 = 1213038 / (1 + 2 + 1 + 3 + 0 + 3 + 8).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1213038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33678 + ... + 33713.

It is an arithmetic number, because the mean of its divisors is an integer number (219024).

2^1213038 is an apocalyptic number.

1213038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1213038 is an abundant number, since it is smaller than the sum of its proper divisors (1415250).

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

1213038 is a wasteful number, since it uses less digits than its factorization.

1213038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67399 (or 67396 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1213038 is about 1101.3800434001. The cubic root of 1213038 is about 106.6493309501.

Adding to 1213038 its reverse (8303121), we get a palindrome (9516159).

The spelling of 1213038 in words is "one million, two hundred thirteen thousand, thirty-eight".