1262541480 has 64 divisors (see below), whose sum is σ = 3806922240. Its totient is φ = 334962432.

The previous prime is 1262541479. The next prime is 1262541521. The reversal of 1262541480 is 841452621.

It is a happy number.

1262541480 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3064 + ... + 50343.

It is an arithmetic number, because the mean of its divisors is an integer number (59483160).

Almost surely, 2^1262541480 is an apocalyptic number.

1262541480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1262541480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903461120).

1262541480 is an abundant number, since it is smaller than the sum of its proper divisors (2544380760).

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

1262541480 is a wasteful number, since it uses less digits than its factorization.

1262541480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53618 (or 53614 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1262541480 is about 35532.2597086085. The cubic root of 1262541480 is about 1080.8080030228.

The spelling of 1262541480 in words is "one billion, two hundred sixty-two million, five hundred forty-one thousand, four hundred eighty".