130455443 has 2 divisors, whose sum is σ = 130455444. Its totient is φ = 130455442.

The previous prime is 130455439. The next prime is 130455461. The reversal of 130455443 is 344554031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130455443 - 2² = 130455439 is a prime.

It is equal to p_7402475 and since 130455443 and 7402475 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (130457443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65227721 + 65227722.

It is an arithmetic number, because the mean of its divisors is an integer number (65227722).

Almost surely, 2^130455443 is an apocalyptic number.

130455443 is a deficient number, since it is larger than the sum of its proper divisors (1).

130455443 is an equidigital number, since it uses as much as digits as its factorization.

130455443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 130455443 is about 11421.7092853916. The cubic root of 130455443 is about 507.1705974718.

The spelling of 130455443 in words is "one hundred thirty million, four hundred fifty-five thousand, four hundred forty-three".