1282341888 has 88 divisors (see below), whose sum is σ = 3797758160. Its totient is φ = 427438080.

The previous prime is 1282341887. The next prime is 1282341899. The reversal of 1282341888 is 8881432821.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282341883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4458 + ... + 50838.

Almost surely, 2^1282341888 is an apocalyptic number.

1282341888 is a gapful number since it is divisible by the number (18) 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 1282341888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898879080).

1282341888 is an abundant number, since it is smaller than the sum of its proper divisors (2515416272).

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

1282341888 is an equidigital number, since it uses as much as digits as its factorization.

1282341888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46410 (or 46386 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 1282341888 is about 35809.8015632592. The cubic root of 1282341888 is about 1086.4288163401.

The spelling of 1282341888 in words is "one billion, two hundred eighty-two million, three hundred forty-one thousand, eight hundred eighty-eight".