1283826998 has 16 divisors (see below), whose sum is σ = 2043064320. Its totient is φ = 603337896.

The previous prime is 1283826997. The next prime is 1283827031. The reversal of 1283826998 is 8996283821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283826991) 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, 128186 + ... + 137837.

It is an arithmetic number, because the mean of its divisors is an integer number (127691520).

Almost surely, 2^1283826998 is an apocalyptic number.

1283826998 is a deficient number, since it is larger than the sum of its proper divisors (759237322).

1283826998 is a wasteful number, since it uses less digits than its factorization.

1283826998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266171.

The product of its digits is 2985984, while the sum is 56.

The square root of 1283826998 is about 35830.5316455115. The cubic root of 1283826998 is about 1086.8480607062.

The spelling of 1283826998 in words is "one billion, two hundred eighty-three million, eight hundred twenty-six thousand, nine hundred ninety-eight".