1213242414 has 16 divisors (see below), whose sum is σ = 2429107920. Its totient is φ = 403976960.

The previous prime is 1213242409. The next prime is 1213242419. The reversal of 1213242414 is 4142423121.

It is an interprime number because it is at equal distance from previous prime (1213242409) and next prime (1213242419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213242419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103257 + ... + 114404.

It is an arithmetic number, because the mean of its divisors is an integer number (151819245).

Almost surely, 2^1213242414 is an apocalyptic number.

1213242414 is an abundant number, since it is smaller than the sum of its proper divisors (1215865506).

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

1213242414 is a wasteful number, since it uses less digits than its factorization.

1213242414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218595.

The product of its digits is 1536, while the sum is 24.

The square root of 1213242414 is about 34831.6295053792. The cubic root of 1213242414 is about 1066.5532125207.

Adding to 1213242414 its reverse (4142423121), we get a palindrome (5355665535).

The spelling of 1213242414 in words is "one billion, two hundred thirteen million, two hundred forty-two thousand, four hundred fourteen".