1130148 has 18 divisors (see below), whose sum is σ = 2856854. Its totient is φ = 376704.

The previous prime is 1130131. The next prime is 1130191. The reversal of 1130148 is 8410311.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 2304 = 1062^2 + 48^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1130148.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15661 + ... + 15732.

2^1130148 is an apocalyptic number.

1130148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1130148 is an abundant number, since it is smaller than the sum of its proper divisors (1726706).

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

1130148 is a wasteful number, since it uses less digits than its factorization.

1130148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31403 (or 31398 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1130148 is about 1063.0841923385. The cubic root of 1130148 is about 104.1625908450.

Adding to 1130148 its reverse (8410311), we get a palindrome (9540459).

The spelling of 1130148 in words is "one million, one hundred thirty thousand, one hundred forty-eight".