1130631207 has 16 divisors (see below), whose sum is σ = 1595763840. Its totient is φ = 710835552.

The previous prime is 1130631191. The next prime is 1130631277. The reversal of 1130631207 is 7021360311.

It is not a de Polignac number, because 1130631207 - 2⁴ = 1130631191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130631277) 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 in 15 ways as a sum of consecutive naturals, for example, 147373 + ... + 154854.

It is an arithmetic number, because the mean of its divisors is an integer number (99735240).

Almost surely, 2^1130631207 is an apocalyptic number.

1130631207 is a deficient number, since it is larger than the sum of its proper divisors (465132633).

1130631207 is a wasteful number, since it uses less digits than its factorization.

1130631207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302302.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1130631207 is about 33624.8599550987. The cubic root of 1130631207 is about 1041.7743401046.

Adding to 1130631207 its reverse (7021360311), we get a palindrome (8151991518).

The spelling of 1130631207 in words is "one billion, one hundred thirty million, six hundred thirty-one thousand, two hundred seven".