1306234000 has 40 divisors (see below), whose sum is σ = 3158478648. Its totient is φ = 522492800.

The previous prime is 1306233959. The next prime is 1306234001. The reversal of 1306234000 is 4326031.

It can be written as a sum of positive squares in 4 ways, for example, as 14837904 + 1291396096 = 3852^2 + 35936^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1306234001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324559 + ... + 328558.

Almost surely, 2^1306234000 is an apocalyptic number.

1306234000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1306234000 is an abundant number, since it is smaller than the sum of its proper divisors (1852244648).

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

1306234000 is an equidigital number, since it uses as much as digits as its factorization.

1306234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653140 (or 653124 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1306234000 is about 36141.8593876961. The cubic root of 1306234000 is about 1093.1346514181.

The spelling of 1306234000 in words is "one billion, three hundred six million, two hundred thirty-four thousand".