1157282 has 20 divisors (see below), whose sum is σ = 2033526. Its totient is φ = 493920.

The previous prime is 1157279. The next prime is 1157293. The reversal of 1157282 is 2827511.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 290521 = 931^2 + 539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4682 + ... + 4922.

2^1157282 is an apocalyptic number.

1157282 is a deficient number, since it is larger than the sum of its proper divisors (876244).

1157282 is an frugal number, since it uses more digits than its factorization.

1157282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 250 counting only the distinct ones).

The product of its digits is 1120, while the sum is 26.

The square root of 1157282 is about 1075.7704216049. The cubic root of 1157282 is about 104.9896286052.

The spelling of 1157282 in words is "one million, one hundred fifty-seven thousand, two hundred eighty-two".