1130453251 has 2 divisors, whose sum is σ = 1130453252. Its totient is φ = 1130453250.

The previous prime is 1130453249. The next prime is 1130453257. The reversal of 1130453251 is 1523540311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130453251 - 2¹ = 1130453249 is a prime.

It is a super-3 number, since 3×1130453251³ (a number of 28 digits) contains 333 as substring.

Together with 1130453249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1130453257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565226625 + 565226626.

It is an arithmetic number, because the mean of its divisors is an integer number (565226626).

Almost surely, 2^1130453251 is an apocalyptic number.

1130453251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130453251 is an equidigital number, since it uses as much as digits as its factorization.

1130453251 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 1130453251 is about 33622.2136540710. The cubic root of 1130453251 is about 1041.7196804536.

Adding to 1130453251 its reverse (1523540311), we get a palindrome (2653993562).

The spelling of 1130453251 in words is "one billion, one hundred thirty million, four hundred fifty-three thousand, two hundred fifty-one".