1283430696 has 32 divisors (see below), whose sum is σ = 3377450400. Its totient is φ = 405293760.

The previous prime is 1283430671. The next prime is 1283430697. The reversal of 1283430696 is 6960343821.

1283430696 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1283430697) 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, 1406815 + ... + 1407726.

It is an arithmetic number, because the mean of its divisors is an integer number (105545325).

Almost surely, 2^1283430696 is an apocalyptic number.

It is an amenable number.

1283430696 is an abundant number, since it is smaller than the sum of its proper divisors (2094019704).

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

1283430696 is a wasteful number, since it uses less digits than its factorization.

1283430696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814569 (or 2814565 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1283430696 is about 35825.0009909281. Note that the first 3 decimals coincide. The cubic root of 1283430696 is about 1086.7362168757.

The spelling of 1283430696 in words is "one billion, two hundred eighty-three million, four hundred thirty thousand, six hundred ninety-six".