1137830 has 8 divisors (see below), whose sum is σ = 2048112. Its totient is φ = 455128.

The previous prime is 1137817. The next prime is 1137859. The reversal of 1137830 is 387311.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1137796 and 1137805.

It is a congruent number.

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, 56882 + ... + 56901.

It is an arithmetic number, because the mean of its divisors is an integer number (256014).

2^1137830 is an apocalyptic number.

1137830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1137830 is a deficient number, since it is larger than the sum of its proper divisors (910282).

1137830 is a wasteful number, since it uses less digits than its factorization.

1137830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113790.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1137830 is about 1066.6911455525. The cubic root of 1137830 is about 104.3980676184.

The spelling of 1137830 in words is "one million, one hundred thirty-seven thousand, eight hundred thirty".