1283552 has 12 divisors (see below), whose sum is σ = 2527056. Its totient is φ = 641760.

The previous prime is 1283549. The next prime is 1283563. The reversal of 1283552 is 2553821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20024 + ... + 20087.

It is an arithmetic number, because the mean of its divisors is an integer number (210588).

2^1283552 is an apocalyptic number.

It is an amenable number.

1283552 is a deficient number, since it is larger than the sum of its proper divisors (1243504).

1283552 is an equidigital number, since it uses as much as digits as its factorization.

1283552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40121 (or 40113 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1283552 is about 1132.9395394283. The cubic root of 1283552 is about 108.6770453576.

The spelling of 1283552 in words is "one million, two hundred eighty-three thousand, five hundred fifty-two".