1234161413 has 4 divisors (see below), whose sum is σ = 1241295468. Its totient is φ = 1227027360.

The previous prime is 1234161403. The next prime is 1234161419. The reversal of 1234161413 is 3141614321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1034136964 + 200024449 = 32158^2 + 14143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1234161413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234161419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566768 + ... + 3567113.

It is an arithmetic number, because the mean of its divisors is an integer number (310323867).

Almost surely, 2^1234161413 is an apocalyptic number.

It is an amenable number.

1234161413 is a deficient number, since it is larger than the sum of its proper divisors (7134055).

1234161413 is an equidigital number, since it uses as much as digits as its factorization.

1234161413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134054.

The product of its digits is 1728, while the sum is 26.

The square root of 1234161413 is about 35130.6335411134. The cubic root of 1234161413 is about 1072.6482319482.

Adding to 1234161413 its reverse (3141614321), we get a palindrome (4375775734).

The spelling of 1234161413 in words is "one billion, two hundred thirty-four million, one hundred sixty-one thousand, four hundred thirteen".