1260429852 has 24 divisors (see below), whose sum is σ = 3208367232. Its totient is φ = 381948400.

The previous prime is 1260429839. The next prime is 1260429853. The reversal of 1260429852 is 2589240621.

It is a self number, because there is not a number n which added to its sum of digits gives 1260429852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260429853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4774224 + ... + 4774487.

It is an arithmetic number, because the mean of its divisors is an integer number (133681968).

Almost surely, 2^1260429852 is an apocalyptic number.

1260429852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1260429852 is an abundant number, since it is smaller than the sum of its proper divisors (1947937380).

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

1260429852 is a wasteful number, since it uses less digits than its factorization.

1260429852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548729 (or 9548727 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1260429852 is about 35502.5330363905. The cubic root of 1260429852 is about 1080.2051085066.

The spelling of 1260429852 in words is "one billion, two hundred sixty million, four hundred twenty-nine thousand, eight hundred fifty-two".