1296352230 has 16 divisors (see below), whose sum is σ = 3111245424. Its totient is φ = 345693920.

The previous prime is 1296352219. The next prime is 1296352237. The reversal of 1296352230 is 322536921.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1296352191 and 1296352200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296352237) 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, 21605841 + ... + 21605900.

It is an arithmetic number, because the mean of its divisors is an integer number (194452839).

Almost surely, 2^1296352230 is an apocalyptic number.

1296352230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1296352230 is an abundant number, since it is smaller than the sum of its proper divisors (1814893194).

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

1296352230 is a wasteful number, since it uses less digits than its factorization.

1296352230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43211751.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1296352230 is about 36004.8917509829. The cubic root of 1296352230 is about 1090.3711190343.

The spelling of 1296352230 in words is "one billion, two hundred ninety-six million, three hundred fifty-two thousand, two hundred thirty".