1346131230 has 128 divisors (see below), whose sum is σ = 3538391040. Its totient is φ = 326430720.

The previous prime is 1346131207. The next prime is 1346131243. The reversal of 1346131230 is 321316431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1346131230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2133015 + ... + 2133645.

It is an arithmetic number, because the mean of its divisors is an integer number (27643680).

Almost surely, 2^1346131230 is an apocalyptic number.

1346131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1346131230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769195520).

1346131230 is an abundant number, since it is smaller than the sum of its proper divisors (2192259810).

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

1346131230 is a wasteful number, since it uses less digits than its factorization.

1346131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1346131230 is about 36689.6610777478. The cubic root of 1346131230 is about 1104.1526860996.

Adding to 1346131230 its reverse (321316431), we get a palindrome (1667447661).

The spelling of 1346131230 in words is "one billion, three hundred forty-six million, one hundred thirty-one thousand, two hundred thirty".