1260429113 has 4 divisors (see below), whose sum is σ = 1334572020. Its totient is φ = 1186286208.

The previous prime is 1260429109. The next prime is 1260429139. The reversal of 1260429113 is 3119240621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 659051584 + 601377529 = 25672^2 + 24523^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260429113 - 2² = 1260429109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1260429193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37071428 + ... + 37071461.

It is an arithmetic number, because the mean of its divisors is an integer number (333643005).

Almost surely, 2^1260429113 is an apocalyptic number.

It is an amenable number.

1260429113 is a deficient number, since it is larger than the sum of its proper divisors (74142907).

1260429113 is an equidigital number, since it uses as much as digits as its factorization.

1260429113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74142906.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1260429113 is about 35502.5226286809. The cubic root of 1260429113 is about 1080.2048973956.

Adding to 1260429113 its reverse (3119240621), we get a palindrome (4379669734).

The spelling of 1260429113 in words is "one billion, two hundred sixty million, four hundred twenty-nine thousand, one hundred thirteen".