1132490 has 16 divisors (see below), whose sum is σ = 2050920. Its totient is φ = 450240.

The previous prime is 1132487. The next prime is 1132499. The reversal of 1132490 is 942311.

It can be written as a sum of positive squares in 4 ways, for example, as 247009 + 885481 = 497^2 + 941^2 .

It is not an unprimeable number, because it can be changed into a prime (1132499) 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, 2480 + ... + 2900.

2^1132490 is an apocalyptic number.

1132490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132490 is a deficient number, since it is larger than the sum of its proper divisors (918430).

1132490 is a wasteful number, since it uses less digits than its factorization.

1132490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1132490 is about 1064.1851342694. The cubic root of 1132490 is about 104.2344930708.

The spelling of 1132490 in words is "one million, one hundred thirty-two thousand, four hundred ninety".