1138130 has 32 divisors (see below), whose sum is σ = 2384640. Its totient is φ = 383040.

The previous prime is 1138127. The next prime is 1138141. The reversal of 1138130 is 318311.

It is a junction number, because it is equal to n+sod(n) for n = 1138099 and 1138108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4856 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (74520).

2^1138130 is an apocalyptic number.

1138130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1138130 is an abundant number, since it is smaller than the sum of its proper divisors (1246510).

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

1138130 is a wasteful number, since it uses less digits than its factorization.

1138130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1138130 is about 1066.8317580575. The cubic root of 1138130 is about 104.4072420024.

It can be divided in two parts, 11381 and 30, that added together give a palindrome (11411).

The spelling of 1138130 in words is "one million, one hundred thirty-eight thousand, one hundred thirty".