1283732 has 12 divisors (see below), whose sum is σ = 2254560. Its totient is φ = 639576.

The previous prime is 1283731. The next prime is 1283753. The reversal of 1283732 is 2373821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619 + ... + 2277.

It is an arithmetic number, because the mean of its divisors is an integer number (187880).

2^1283732 is an apocalyptic number.

It is an amenable number.

1283732 is a deficient number, since it is larger than the sum of its proper divisors (970828).

1283732 is a wasteful number, since it uses less digits than its factorization.

1283732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1148 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 1283732 is about 1133.0189760106. The cubic root of 1283732 is about 108.6821252593.

The spelling of 1283732 in words is "one million, two hundred eighty-three thousand, seven hundred thirty-two".