1130463251 has 4 divisors (see below), whose sum is σ = 1130777712. Its totient is φ = 1130148792.

The previous prime is 1130463233. The next prime is 1130463253. The reversal of 1130463251 is 1523640311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1523640311 = 613 ⋅2485547.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130463251 is a prime.

It is a super-2 number, since 2×1130463251² = 2555894323722978002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130463251.

It is not an unprimeable number, because it can be changed into a prime (1130463253) 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, 151775 + ... + 159048.

It is an arithmetic number, because the mean of its divisors is an integer number (282694428).

Almost surely, 2^1130463251 is an apocalyptic number.

1130463251 is a deficient number, since it is larger than the sum of its proper divisors (314461).

1130463251 is an equidigital number, since it uses as much as digits as its factorization.

1130463251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314460.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1130463251 is about 33622.3623649499. The cubic root of 1130463251 is about 1041.7227521318.

The spelling of 1130463251 in words is "one billion, one hundred thirty million, four hundred sixty-three thousand, two hundred fifty-one".