1306032630 has 32 divisors (see below), whose sum is σ = 3582261504. Its totient is φ = 298521696.

The previous prime is 1306032619. The next prime is 1306032647. The reversal of 1306032630 is 362306031.

It is a self number, because there is not a number n which added to its sum of digits gives 1306032630.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3109392 + ... + 3109811.

It is an arithmetic number, because the mean of its divisors is an integer number (111945672).

Almost surely, 2^1306032630 is an apocalyptic number.

1306032630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306032630 is an abundant number, since it is smaller than the sum of its proper divisors (2276228874).

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

1306032630 is a wasteful number, since it uses less digits than its factorization.

1306032630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219220.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 1306032630 is about 36139.0734524282. The cubic root of 1306032630 is about 1093.0784757157.

Adding to 1306032630 its reverse (362306031), we get a palindrome (1668338661).

The spelling of 1306032630 in words is "one billion, three hundred six million, thirty-two thousand, six hundred thirty".