1205263010 has 64 divisors (see below), whose sum is σ = 2531623680. Its totient is φ = 404593920.

The previous prime is 1205263001. The next prime is 1205263013. The reversal of 1205263010 is 103625021.

It is not an unprimeable number, because it can be changed into a prime (1205263013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1182281 + ... + 1183299.

It is an arithmetic number, because the mean of its divisors is an integer number (39556620).

Almost surely, 2^1205263010 is an apocalyptic number.

1205263010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1205263010 is an abundant number, since it is smaller than the sum of its proper divisors (1326360670).

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

1205263010 is a wasteful number, since it uses less digits than its factorization.

1205263010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1205263010 is about 34716.8980469166. The cubic root of 1205263010 is about 1064.2098542347.

Adding to 1205263010 its reverse (103625021), we get a palindrome (1308888031).

The spelling of 1205263010 in words is "one billion, two hundred five million, two hundred sixty-three thousand, ten".