1013263660 has 12 divisors (see below), whose sum is σ = 2127853728. Its totient is φ = 405305456.

The previous prime is 1013263637. The next prime is 1013263663. The reversal of 1013263660 is 663623101.

1013263660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1013263663) 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, 25331572 + ... + 25331611.

It is an arithmetic number, because the mean of its divisors is an integer number (177321144).

Almost surely, 2^1013263660 is an apocalyptic number.

1013263660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013263660 is an abundant number, since it is smaller than the sum of its proper divisors (1114590068).

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

1013263660 is a wasteful number, since it uses less digits than its factorization.

1013263660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50663192 (or 50663190 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1013263660 is about 31831.8026508082. The cubic root of 1013263660 is about 1004.4018155897.

Adding to 1013263660 its reverse (663623101), we get a palindrome (1676886761).

The spelling of 1013263660 in words is "one billion, thirteen million, two hundred sixty-three thousand, six hundred sixty".