1130350631 has 4 divisors (see below), whose sum is σ = 1133499600. Its totient is φ = 1127201664.

The previous prime is 1130350609. The next prime is 1130350633. The reversal of 1130350631 is 1360530311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130350631 - 2⁶ = 1130350567 is a prime.

It is a super-2 number, since 2×1130350631² = 2555385098004196322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130350597 and 1130350606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130350633) 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, 1573946 + ... + 1574663.

It is an arithmetic number, because the mean of its divisors is an integer number (283374900).

Almost surely, 2^1130350631 is an apocalyptic number.

1130350631 is a deficient number, since it is larger than the sum of its proper divisors (3148969).

1130350631 is an equidigital number, since it uses as much as digits as its factorization.

1130350631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148968.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 1130350631 is about 33620.6875450220. The cubic root of 1130350631 is about 1041.6881578442.

Adding to 1130350631 its reverse (1360530311), we get a palindrome (2490880942).

The spelling of 1130350631 in words is "one billion, one hundred thirty million, three hundred fifty thousand, six hundred thirty-one".