1291413230 has 16 divisors (see below), whose sum is σ = 2328346944. Its totient is φ = 515720160.

The previous prime is 1291413217. The next prime is 1291413251. The reversal of 1291413230 is 323141921.

It is a self number, because there is not a number n which added to its sum of digits gives 1291413230.

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 7 ways as a sum of consecutive naturals, for example, 99206 + ... + 111465.

It is an arithmetic number, because the mean of its divisors is an integer number (145521684).

Almost surely, 2^1291413230 is an apocalyptic number.

1291413230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1291413230 is a deficient number, since it is larger than the sum of its proper divisors (1036933714).

1291413230 is a wasteful number, since it uses less digits than its factorization.

1291413230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211291.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1291413230 is about 35936.2383952467. The cubic root of 1291413230 is about 1088.9846139910.

The spelling of 1291413230 in words is "one billion, two hundred ninety-one million, four hundred thirteen thousand, two hundred thirty".