1130523451 has 2 divisors, whose sum is σ = 1130523452. Its totient is φ = 1130523450.

The previous prime is 1130523413. The next prime is 1130523467. The reversal of 1130523451 is 1543250311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130523451 - 2⁷ = 1130523323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130523481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565261725 + 565261726.

It is an arithmetic number, because the mean of its divisors is an integer number (565261726).

Almost surely, 2^1130523451 is an apocalyptic number.

1130523451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130523451 is an equidigital number, since it uses as much as digits as its factorization.

1130523451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1130523451 is about 33623.2575905429. The cubic root of 1130523451 is about 1041.7412432523.

Adding to 1130523451 its reverse (1543250311), we get a palindrome (2673773762).

The spelling of 1130523451 in words is "one billion, one hundred thirty million, five hundred twenty-three thousand, four hundred fifty-one".