1306050634 has 16 divisors (see below), whose sum is σ = 2239455168. Its totient is φ = 559608192.

The previous prime is 1306050623. The next prime is 1306050649. The reversal of 1306050634 is 4360506031.

It is a super-3 number, since 3×1306050634³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78714 + ... + 93850.

It is an arithmetic number, because the mean of its divisors is an integer number (139965948).

Almost surely, 2^1306050634 is an apocalyptic number.

1306050634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1306050634 is a deficient number, since it is larger than the sum of its proper divisors (933404534).

1306050634 is a wasteful number, since it uses less digits than its factorization.

1306050634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21309.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1306050634 is about 36139.3225448403. The cubic root of 1306050634 is about 1093.0834984832.

Adding to 1306050634 its reverse (4360506031), we get a palindrome (5666556665).

The spelling of 1306050634 in words is "one billion, three hundred six million, fifty thousand, six hundred thirty-four".