1213350 has 24 divisors (see below), whose sum is σ = 3009480. Its totient is φ = 323520.

The previous prime is 1213339. The next prime is 1213357. The reversal of 1213350 is 533121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3895 + ... + 4194.

It is an arithmetic number, because the mean of its divisors is an integer number (125395).

2^1213350 is an apocalyptic number.

1213350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213350 is an abundant number, since it is smaller than the sum of its proper divisors (1796130).

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

1213350 is a wasteful number, since it uses less digits than its factorization.

1213350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8104 (or 8099 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1213350 is about 1101.5216747754. The cubic root of 1213350 is about 106.6584737631.

Adding to 1213350 its reverse (533121), we get a palindrome (1746471).

The spelling of 1213350 in words is "one million, two hundred thirteen thousand, three hundred fifty".