1125464633 has 4 divisors (see below), whose sum is σ = 1132369488. Its totient is φ = 1118559780.

The previous prime is 1125464621. The next prime is 1125464647. The reversal of 1125464633 is 3364645211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3364645211 = 251 ⋅13404961.

It is a cyclic number.

It is not a de Polignac number, because 1125464633 - 2¹⁰ = 1125463609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125464593 and 1125464602.

It is not an unprimeable number, because it can be changed into a prime (1125464653) 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, 3452183 + ... + 3452508.

It is an arithmetic number, because the mean of its divisors is an integer number (283092372).

Almost surely, 2^1125464633 is an apocalyptic number.

It is an amenable number.

1125464633 is a deficient number, since it is larger than the sum of its proper divisors (6904855).

1125464633 is an equidigital number, since it uses as much as digits as its factorization.

1125464633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6904854.

The product of its digits is 51840, while the sum is 35.

The square root of 1125464633 is about 33547.9452873049. The cubic root of 1125464633 is about 1040.1850733872.

The spelling of 1125464633 in words is "one billion, one hundred twenty-five million, four hundred sixty-four thousand, six hundred thirty-three".