1283343534 has 64 divisors (see below), whose sum is σ = 3118798080. Its totient is φ = 387934560.

The previous prime is 1283343469. The next prime is 1283343539. The reversal of 1283343534 is 4353433821.

1283343534 is a `hidden beast` number, since 1 + 2 + 83 + 3 + 43 + 534 = 666.

1283343534 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283343539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260704 + ... + 265580.

It is an arithmetic number, because the mean of its divisors is an integer number (48731220).

Almost surely, 2^1283343534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1283343534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559399040).

1283343534 is an abundant number, since it is smaller than the sum of its proper divisors (1835454546).

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

1283343534 is a wasteful number, since it uses less digits than its factorization.

1283343534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 5336 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 1283343534 is about 35823.7844734472. The cubic root of 1283343534 is about 1086.7116150418.

The spelling of 1283343534 in words is "one billion, two hundred eighty-three million, three hundred forty-three thousand, five hundred thirty-four".