1282945499 has 8 divisors (see below), whose sum is σ = 1400344320. Its totient is φ = 1165674600.

The previous prime is 1282945483. The next prime is 1282945519. The reversal of 1282945499 is 9945492821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1282945499 - 2⁴ = 1282945483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1282945499.

It is not an unprimeable number, because it can be changed into a prime (1282945429) 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, 10367 + ... + 51704.

It is an arithmetic number, because the mean of its divisors is an integer number (175043040).

Almost surely, 2^1282945499 is an apocalyptic number.

1282945499 is a deficient number, since it is larger than the sum of its proper divisors (117398821).

1282945499 is a wasteful number, since it uses less digits than its factorization.

1282945499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63961.

The product of its digits is 1866240, while the sum is 53.

The square root of 1282945499 is about 35818.2285854563. The cubic root of 1282945499 is about 1086.5992538610.

The spelling of 1282945499 in words is "one billion, two hundred eighty-two million, nine hundred forty-five thousand, four hundred ninety-nine".