1282709364 has 48 divisors (see below), whose sum is σ = 3190110336. Its totient is φ = 399744000.

The previous prime is 1282709357. The next prime is 1282709419. The reversal of 1282709364 is 4639072821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9984 + ... + 51624.

It is an arithmetic number, because the mean of its divisors is an integer number (66460632).

Almost surely, 2^1282709364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1282709364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595055168).

1282709364 is an abundant number, since it is smaller than the sum of its proper divisors (1907400972).

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

1282709364 is a wasteful number, since it uses less digits than its factorization.

1282709364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41816 (or 41814 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1282709364 is about 35814.9321373083. The cubic root of 1282709364 is about 1086.5325843991.

The spelling of 1282709364 in words is "one billion, two hundred eighty-two million, seven hundred nine thousand, three hundred sixty-four".