1130254 has 4 divisors (see below), whose sum is σ = 1695384. Its totient is φ = 565126.

The previous prime is 1130251. The next prime is 1130257. The reversal of 1130254 is 4520311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4520311 = 127 ⋅35593.

It is an interprime number because it is at equal distance from previous prime (1130251) and next prime (1130257).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130251) by changing a digit.

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 as a sum of consecutive naturals, namely, 282562 + ... + 282565.

It is an arithmetic number, because the mean of its divisors is an integer number (423846).

2^1130254 is an apocalyptic number.

1130254 is a deficient number, since it is larger than the sum of its proper divisors (565130).

1130254 is an equidigital number, since it uses as much as digits as its factorization.

1130254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565129.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1130254 is about 1063.1340461108. The cubic root of 1130254 is about 104.1658473180.

Adding to 1130254 its reverse (4520311), we get a palindrome (5650565).

The spelling of 1130254 in words is "one million, one hundred thirty thousand, two hundred fifty-four".