1464495671 has 2 divisors, whose sum is σ = 1464495672. Its totient is φ = 1464495670.

The previous prime is 1464495587. The next prime is 1464495691. The reversal of 1464495671 is 1765944641.

It is a strong prime.

It is an emirp because it is prime and its reverse (1765944641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1464495671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1464495691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732247835 + 732247836.

It is an arithmetic number, because the mean of its divisors is an integer number (732247836).

Almost surely, 2^1464495671 is an apocalyptic number.

1464495671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1464495671 is an equidigital number, since it uses as much as digits as its factorization.

1464495671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 1464495671 is about 38268.7296758071. The cubic root of 1464495671 is about 1135.6104076224.

The spelling of 1464495671 in words is "one billion, four hundred sixty-four million, four hundred ninety-five thousand, six hundred seventy-one".