1306255130 has 16 divisors (see below), whose sum is σ = 2475010080. Its totient is φ = 495001872.

The previous prime is 1306255127. The next prime is 1306255151. The reversal of 1306255130 is 315526031.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306255130.

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, 3437324 + ... + 3437703.

It is an arithmetic number, because the mean of its divisors is an integer number (154688130).

Almost surely, 2^1306255130 is an apocalyptic number.

1306255130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1306255130 is a deficient number, since it is larger than the sum of its proper divisors (1168754950).

1306255130 is a wasteful number, since it uses less digits than its factorization.

1306255130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875053.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1306255130 is about 36142.1517068367. The cubic root of 1306255130 is about 1093.1405456685.

The spelling of 1306255130 in words is "one billion, three hundred six million, two hundred fifty-five thousand, one hundred thirty".