1213023414 has 8 divisors (see below), whose sum is σ = 2426046840. Its totient is φ = 404341136.

The previous prime is 1213023391. The next prime is 1213023419. The reversal of 1213023414 is 4143203121.

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

1213023414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213023419) 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 3 ways as a sum of consecutive naturals, for example, 101085279 + ... + 101085290.

It is an arithmetic number, because the mean of its divisors is an integer number (303255855).

Almost surely, 2^1213023414 is an apocalyptic number.

1213023414 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.

1213023414 is a wasteful number, since it uses less digits than its factorization.

1213023414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202170574.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1213023414 is about 34828.4856690612. The cubic root of 1213023414 is about 1066.4890348521.

Adding to 1213023414 its reverse (4143203121), we get a palindrome (5356226535).

The spelling of 1213023414 in words is "one billion, two hundred thirteen million, twenty-three thousand, four hundred fourteen".