1262264020 has 48 divisors (see below), whose sum is σ = 2682808128. Its totient is φ = 498827520.

The previous prime is 1262263997. The next prime is 1262264041. The reversal of 1262264020 is 204622621.

1262264020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1221424 + ... + 1222456.

It is an arithmetic number, because the mean of its divisors is an integer number (55891836).

Almost surely, 2^1262264020 is an apocalyptic number.

1262264020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1262264020 is an abundant number, since it is smaller than the sum of its proper divisors (1420544108).

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

1262264020 is a wasteful number, since it uses less digits than its factorization.

1262264020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1262264020 is about 35528.3551547211. The cubic root of 1262264020 is about 1080.7288233249.

Adding to 1262264020 its reverse (204622621), we get a palindrome (1466886641).

The spelling of 1262264020 in words is "one billion, two hundred sixty-two million, two hundred sixty-four thousand, twenty".