1465380971 has 2 divisors, whose sum is σ = 1465380972. Its totient is φ = 1465380970.

The previous prime is 1465380929. The next prime is 1465380989. The reversal of 1465380971 is 1790835641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1465380971 - 2¹⁴ = 1465364587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1465380901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732690485 + 732690486.

It is an arithmetic number, because the mean of its divisors is an integer number (732690486).

Almost surely, 2^1465380971 is an apocalyptic number.

1465380971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1465380971 is an equidigital number, since it uses as much as digits as its factorization.

1465380971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1465380971 is about 38280.2948133893. The cubic root of 1465380971 is about 1135.8391902220.

The spelling of 1465380971 in words is "one billion, four hundred sixty-five million, three hundred eighty thousand, nine hundred seventy-one".