1301542230 has 32 divisors (see below), whose sum is σ = 3158805600. Its totient is φ = 343177472.

The previous prime is 1301542213. The next prime is 1301542241. The reversal of 1301542230 is 322451031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1301542197 and 1301542206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241065 + ... + 246404.

It is an arithmetic number, because the mean of its divisors is an integer number (98712675).

Almost surely, 2^1301542230 is an apocalyptic number.

1301542230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301542230 is an abundant number, since it is smaller than the sum of its proper divisors (1857263370).

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

1301542230 is a wasteful number, since it uses less digits than its factorization.

1301542230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487568.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1301542230 is about 36076.8932975111. The cubic root of 1301542230 is about 1091.8242968257.

Adding to 1301542230 its reverse (322451031), we get a palindrome (1623993261).

The spelling of 1301542230 in words is "one billion, three hundred one million, five hundred forty-two thousand, two hundred thirty".