1130977 has 4 divisors (see below), whose sum is σ = 1136916. Its totient is φ = 1125040.

The previous prime is 1130963. The next prime is 1130981. The reversal of 1130977 is 7790311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7790311 = 53 ⋅146987.

It can be written as a sum of positive squares in 2 ways, for example, as 904401 + 226576 = 951^2 + 476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130977 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 2674 + ... + 3067.

It is an arithmetic number, because the mean of its divisors is an integer number (284229).

2^1130977 is an apocalyptic number.

It is an amenable number.

1130977 is a deficient number, since it is larger than the sum of its proper divisors (5939).

1130977 is an equidigital number, since it uses as much as digits as its factorization.

1130977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1130977 is about 1063.4740241303. The cubic root of 1130977 is about 104.1880534931.

The spelling of 1130977 in words is "one million, one hundred thirty thousand, nine hundred seventy-seven".