130450433 has 4 divisors (see below), whose sum is σ = 133484208. Its totient is φ = 127416660.

The previous prime is 130450429. The next prime is 130450483. The reversal of 130450433 is 334054031.

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: 334054031 = 3319 ⋅100649.

It is a cyclic number.

It is not a de Polignac number, because 130450433 - 2² = 130450429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130450399 and 130450408.

It is not an unprimeable number, because it can be changed into a prime (130450483) 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, 1516823 + ... + 1516908.

It is an arithmetic number, because the mean of its divisors is an integer number (33371052).

Almost surely, 2^130450433 is an apocalyptic number.

It is an amenable number.

130450433 is a deficient number, since it is larger than the sum of its proper divisors (3033775).

130450433 is an equidigital number, since it uses as much as digits as its factorization.

130450433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033774.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 130450433 is about 11421.4899640984. The cubic root of 130450433 is about 507.1641049429.

The spelling of 130450433 in words is "one hundred thirty million, four hundred fifty thousand, four hundred thirty-three".