1451434463 has 2 divisors, whose sum is σ = 1451434464. Its totient is φ = 1451434462.

The previous prime is 1451434459. The next prime is 1451434493. The reversal of 1451434463 is 3644341541.

It is a weak prime.

It is an emirp because it is prime and its reverse (3644341541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1451434463 - 2² = 1451434459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451434493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725717231 + 725717232.

It is an arithmetic number, because the mean of its divisors is an integer number (725717232).

Almost surely, 2^1451434463 is an apocalyptic number.

1451434463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451434463 is an equidigital number, since it uses as much as digits as its factorization.

1451434463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 35.

The square root of 1451434463 is about 38097.6962951830. The cubic root of 1451434463 is about 1132.2243140217.

The spelling of 1451434463 in words is "one billion, four hundred fifty-one million, four hundred thirty-four thousand, four hundred sixty-three".