1283049504 has 192 divisors, whose sum is σ = 4118446080. Its totient is φ = 385378560.

The previous prime is 1283049487. The next prime is 1283049527. The reversal of 1283049504 is 4059403821.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1206477 + ... + 1207539.

It is an arithmetic number, because the mean of its divisors is an integer number (21450240).

Almost surely, 2^1283049504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1283049504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2059223040).

1283049504 is an abundant number, since it is smaller than the sum of its proper divisors (2835396576).

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

1283049504 is a wasteful number, since it uses less digits than its factorization.

1283049504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1283049504 is about 35819.6804005843. The cubic root of 1283049504 is about 1086.6286156440.

The spelling of 1283049504 in words is "one billion, two hundred eighty-three million, forty-nine thousand, five hundred four".