1128962 has 8 divisors (see below), whose sum is σ = 1698300. Its totient is φ = 562864.

The previous prime is 1128949. The next prime is 1128977. The reversal of 1128962 is 2698211.

It can be written as a sum of positive squares in 2 ways, for example, as 1100401 + 28561 = 1049^2 + 169^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464 + ... + 1572.

2^1128962 is an apocalyptic number.

1128962 is a deficient number, since it is larger than the sum of its proper divisors (569338).

1128962 is a wasteful number, since it uses less digits than its factorization.

1128962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620.

The product of its digits is 1728, while the sum is 29.

The square root of 1128962 is about 1062.5262349702. The cubic root of 1128962 is about 104.1261413204.

The spelling of 1128962 in words is "one million, one hundred twenty-eight thousand, nine hundred sixty-two".