1450857317 has 12 divisors (see below), whose sum is σ = 1817558316. Its totient is φ = 1147930560.

The previous prime is 1450857301. The next prime is 1450857341. The reversal of 1450857317 is 7137580541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 890067556 + 560789761 = 29834^2 + 23681^2 .

It is not a de Polignac number, because 1450857317 - 2⁴ = 1450857301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450857517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138184 + ... + 1139457.

It is an arithmetic number, because the mean of its divisors is an integer number (151463193).

Almost surely, 2^1450857317 is an apocalyptic number.

It is an amenable number.

1450857317 is a deficient number, since it is larger than the sum of its proper divisors (366700999).

1450857317 is a wasteful number, since it uses less digits than its factorization.

1450857317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277668 (or 2277661 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 1450857317 is about 38090.1209895689. The cubic root of 1450857317 is about 1132.0742221912.

The spelling of 1450857317 in words is "one billion, four hundred fifty million, eight hundred fifty-seven thousand, three hundred seventeen".