1130949 has 8 divisors (see below), whose sum is σ = 1675520. Its totient is φ = 753948.

The previous prime is 1130947. The next prime is 1130951. The reversal of 1130949 is 9490311.

It is an interprime number because it is at equal distance from previous prime (1130947) and next prime (1130951).

It is not a de Polignac number, because 1130949 - 2¹ = 1130947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 41887 = 1130949 / (1 + 1 + 3 + 0 + 9 + 4 + 9).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20917 + ... + 20970.

It is an arithmetic number, because the mean of its divisors is an integer number (209440).

2^1130949 is an apocalyptic number.

It is an amenable number.

1130949 is a deficient number, since it is larger than the sum of its proper divisors (544571).

1130949 is an equidigital number, since it uses as much as digits as its factorization.

1130949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41896 (or 41890 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1130949 is about 1063.4608596465. The cubic root of 1130949 is about 104.1871936791.

The spelling of 1130949 in words is "one million, one hundred thirty thousand, nine hundred forty-nine".