1148190 has 16 divisors (see below), whose sum is σ = 2755728. Its totient is φ = 306176.

The previous prime is 1148177. The next prime is 1148219. The reversal of 1148190 is 918411.

It is a super-2 number, since 2×1148190² = 2636680552200, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19107 + ... + 19166.

It is an arithmetic number, because the mean of its divisors is an integer number (172233).

2^1148190 is an apocalyptic number.

1148190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148190 is an abundant number, since it is smaller than the sum of its proper divisors (1607538).

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

1148190 is a wasteful number, since it uses less digits than its factorization.

1148190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38283.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1148190 is about 1071.5362803004. The cubic root of 1148190 is about 104.7139607130.

The spelling of 1148190 in words is "one million, one hundred forty-eight thousand, one hundred ninety".