1283496048 has 60 divisors (see below), whose sum is σ = 3748190160. Its totient is φ = 409229568.

The previous prime is 1283496047. The next prime is 1283496061. The reversal of 1283496048 is 8406943821.

It is a happy number.

1283496048 is a `hidden beast` number, since 1 + 2 + 8 + 34 + 9 + 604 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1283495994 and 1283496012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283496047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190453 + ... + 197076.

It is an arithmetic number, because the mean of its divisors is an integer number (62469836).

Almost surely, 2^1283496048 is an apocalyptic number.

1283496048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1283496048 is an abundant number, since it is smaller than the sum of its proper divisors (2464694112).

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

1283496048 is a wasteful number, since it uses less digits than its factorization.

1283496048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387566 (or 387557 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 1283496048 is about 35825.9130797807. The cubic root of 1283496048 is about 1086.7546620166.

The spelling of 1283496048 in words is "one billion, two hundred eighty-three million, four hundred ninety-six thousand, forty-eight".