1451316071 has 4 divisors (see below), whose sum is σ = 1455105792. Its totient is φ = 1447526352.

The previous prime is 1451316059. The next prime is 1451316089. The reversal of 1451316071 is 1706131541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1451316071 - 2¹⁴ = 1451299687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451316271) 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, 1894286 + ... + 1895051.

It is an arithmetic number, because the mean of its divisors is an integer number (363776448).

Almost surely, 2^1451316071 is an apocalyptic number.

1451316071 is a deficient number, since it is larger than the sum of its proper divisors (3789721).

1451316071 is an equidigital number, since it uses as much as digits as its factorization.

1451316071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789720.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1451316071 is about 38096.1424687592. The cubic root of 1451316071 is about 1132.1935283980.

The spelling of 1451316071 in words is "one billion, four hundred fifty-one million, three hundred sixteen thousand, seventy-one".