1306230046 has 16 divisors (see below), whose sum is σ = 2138574960. Its totient is φ = 593433280.

The previous prime is 1306230017. The next prime is 1306230059. The reversal of 1306230046 is 6400326031.

It is a self number, because there is not a number n which added to its sum of digits gives 1306230046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31170 + ... + 59866.

It is an arithmetic number, because the mean of its divisors is an integer number (133660935).

Almost surely, 2^1306230046 is an apocalyptic number.

1306230046 is a deficient number, since it is larger than the sum of its proper divisors (832344914).

1306230046 is a wasteful number, since it uses less digits than its factorization.

1306230046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30779.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1306230046 is about 36141.8046865399. The cubic root of 1306230046 is about 1093.1335484359.

Adding to 1306230046 its reverse (6400326031), we get a palindrome (7706556077).

The spelling of 1306230046 in words is "one billion, three hundred six million, two hundred thirty thousand, forty-six".