1130651 has 2 divisors, whose sum is σ = 1130652. Its totient is φ = 1130650.

The previous prime is 1130641. The next prime is 1130677. The reversal of 1130651 is 1560311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130651 - 2⁶ = 1130587 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1130621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565325 + 565326.

It is an arithmetic number, because the mean of its divisors is an integer number (565326).

2^1130651 is an apocalyptic number.

1130651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130651 is an equidigital number, since it uses as much as digits as its factorization.

1130651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1130651 is about 1063.3207418272. The cubic root of 1130651 is about 104.1780419222.

Adding to 1130651 its reverse (1560311), we get a palindrome (2690962).

The spelling of 1130651 in words is "one million, one hundred thirty thousand, six hundred fifty-one".