1213344354 has 8 divisors (see below), whose sum is σ = 2426688720. Its totient is φ = 404448116.

The previous prime is 1213344337. The next prime is 1213344359. The reversal of 1213344354 is 4534433121.

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

1213344354 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1213344359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101112024 + ... + 101112035.

It is an arithmetic number, because the mean of its divisors is an integer number (303336090).

Almost surely, 2^1213344354 is an apocalyptic number.

1213344354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1213344354 is a wasteful number, since it uses less digits than its factorization.

1213344354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202224064.

The product of its digits is 17280, while the sum is 30.

The square root of 1213344354 is about 34833.0927998075. The cubic root of 1213344354 is about 1066.5830832727.

Adding to 1213344354 its reverse (4534433121), we get a palindrome (5747777475).

The spelling of 1213344354 in words is "one billion, two hundred thirteen million, three hundred forty-four thousand, three hundred fifty-four".