1283488458 has 96 divisors (see below), whose sum is σ = 3130596864. Its totient is φ = 349116768.

The previous prime is 1283488429. The next prime is 1283488471. The reversal of 1283488458 is 8548843821.

It is a self number, because there is not a number n which added to its sum of digits gives 1283488458.

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 47 ways as a sum of consecutive naturals, for example, 2346141 + ... + 2346687.

It is an arithmetic number, because the mean of its divisors is an integer number (32610384).

Almost surely, 2^1283488458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1283488458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1565298432).

1283488458 is an abundant number, since it is smaller than the sum of its proper divisors (1847108406).

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

1283488458 is a wasteful number, since it uses less digits than its factorization.

1283488458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 929 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 51.

The square root of 1283488458 is about 35825.8071507119. The cubic root of 1283488458 is about 1086.7525198248.

The spelling of 1283488458 in words is "one billion, two hundred eighty-three million, four hundred eighty-eight thousand, four hundred fifty-eight".