1230438341 has 4 divisors (see below), whose sum is σ = 1342296384. Its totient is φ = 1118580300.

The previous prime is 1230438311. The next prime is 1230438371. The reversal of 1230438341 is 1438340321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1230438311) and next prime (1230438371).

It is a cyclic number.

It is not a de Polignac number, because 1230438341 - 2⁶ = 1230438277 is a prime.

It is a super-2 number, since 2×1230438341² = 3027957022005664562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230438311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55929005 + ... + 55929026.

It is an arithmetic number, because the mean of its divisors is an integer number (335574096).

Almost surely, 2^1230438341 is an apocalyptic number.

1230438341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230438341 is a deficient number, since it is larger than the sum of its proper divisors (111858043).

1230438341 is a wasteful number, since it uses less digits than its factorization.

1230438341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111858042.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1230438341 is about 35077.6045504821. The cubic root of 1230438341 is about 1071.5685327958.

Adding to 1230438341 its reverse (1438340321), we get a palindrome (2668778662).

The spelling of 1230438341 in words is "one billion, two hundred thirty million, four hundred thirty-eight thousand, three hundred forty-one".