1047288 has 32 divisors (see below), whose sum is σ = 2856960. Its totient is φ = 317280.

The previous prime is 1047283. The next prime is 1047289. The reversal of 1047288 is 8827401.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047281) 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, 1720 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

2^1047288 is an apocalyptic number.

It is an amenable number.

1047288 is an abundant number, since it is smaller than the sum of its proper divisors (1809672).

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

1047288 is a wasteful number, since it uses less digits than its factorization.

1047288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3983 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1047288 is about 1023.3709005048. The cubic root of 1047288 is about 101.5520533476.

The spelling of 1047288 in words is "one million, forty-seven thousand, two hundred eighty-eight".