1213341400 has 24 divisors (see below), whose sum is σ = 2821019220. Its totient is φ = 485336480.

The previous prime is 1213341383. The next prime is 1213341491. The reversal of 1213341400 is 41433121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3033154 + ... + 3033553.

Almost surely, 2^1213341400 is an apocalyptic number.

1213341400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1213341400 is an abundant number, since it is smaller than the sum of its proper divisors (1607677820).

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

1213341400 is a wasteful number, since it uses less digits than its factorization.

1213341400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066723 (or 6066714 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1213341400 is about 34833.0503975750. The cubic root of 1213341400 is about 1066.5822177066.

Adding to 1213341400 its reverse (41433121), we get a palindrome (1254774521).

The spelling of 1213341400 in words is "one billion, two hundred thirteen million, three hundred forty-one thousand, four hundred".