1137828 has 12 divisors (see below), whose sum is σ = 2654960. Its totient is φ = 379272.

The previous prime is 1137817. The next prime is 1137859. The reversal of 1137828 is 8287311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1137795 and 1137804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47398 + ... + 47421.

2^1137828 is an apocalyptic number.

It is an amenable number.

1137828 is an abundant number, since it is smaller than the sum of its proper divisors (1517132).

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

1137828 is a wasteful number, since it uses less digits than its factorization.

1137828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94826 (or 94824 counting only the distinct ones).

The product of its digits is 2688, while the sum is 30.

The square root of 1137828 is about 1066.6902080736. The cubic root of 1137828 is about 104.3980064504.

The spelling of 1137828 in words is "one million, one hundred thirty-seven thousand, eight hundred twenty-eight".