1260520602 has 64 divisors (see below), whose sum is σ = 2791895040. Its totient is φ = 376232000.

The previous prime is 1260520601. The next prime is 1260520609. The reversal of 1260520602 is 2060250621.

It is not an unprimeable number, because it can be changed into a prime (1260520601) 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 31 ways as a sum of consecutive naturals, for example, 1752799 + ... + 1753517.

It is an arithmetic number, because the mean of its divisors is an integer number (43623360).

Almost surely, 2^1260520602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260520602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395947520).

1260520602 is an abundant number, since it is smaller than the sum of its proper divisors (1531374438).

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

1260520602 is a wasteful number, since it uses less digits than its factorization.

1260520602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1260520602 is about 35503.8110912054. The cubic root of 1260520602 is about 1080.2310325358.

The spelling of 1260520602 in words is "one billion, two hundred sixty million, five hundred twenty thousand, six hundred two".