1130804457 has 4 divisors (see below), whose sum is σ = 1507739280. Its totient is φ = 753869636.

The previous prime is 1130804417. The next prime is 1130804461. The reversal of 1130804457 is 7544080311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130804457 - 2⁶ = 1130804393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130804417) 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, 188467407 + ... + 188467412.

It is an arithmetic number, because the mean of its divisors is an integer number (376934820).

Almost surely, 2^1130804457 is an apocalyptic number.

It is an amenable number.

1130804457 is a deficient number, since it is larger than the sum of its proper divisors (376934823).

1130804457 is an equidigital number, since it uses as much as digits as its factorization.

1130804457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376934822.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1130804457 is about 33627.4360753240. The cubic root of 1130804457 is about 1041.8275487858.

Adding to 1130804457 its reverse (7544080311), we get a palindrome (8674884768).

The spelling of 1130804457 in words is "one billion, one hundred thirty million, eight hundred four thousand, four hundred fifty-seven".