1213413415 has 8 divisors (see below), whose sum is σ = 1519404768. Its totient is φ = 928524960.

The previous prime is 1213413407. The next prime is 1213413419. The reversal of 1213413415 is 5143143121.

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

It is not a de Polignac number, because 1213413415 - 2³ = 1213413407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1213413415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213413419) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5275596 + ... + 5275825.

It is an arithmetic number, because the mean of its divisors is an integer number (189925596).

Almost surely, 2^1213413415 is an apocalyptic number.

1213413415 is a deficient number, since it is larger than the sum of its proper divisors (305991353).

1213413415 is a wasteful number, since it uses less digits than its factorization.

1213413415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551449.

The product of its digits is 1440, while the sum is 25.

The square root of 1213413415 is about 34834.0840987674. The cubic root of 1213413415 is about 1066.6033187748.

Adding to 1213413415 its reverse (5143143121), we get a palindrome (6356556536).

The spelling of 1213413415 in words is "one billion, two hundred thirteen million, four hundred thirteen thousand, four hundred fifteen".