1450846457 has 4 divisors (see below), whose sum is σ = 1470721140. Its totient is φ = 1430971776.

The previous prime is 1450846421. The next prime is 1450846483. The reversal of 1450846457 is 7546480541.

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

It can be written as a sum of positive squares in 2 ways, for example, as 775678201 + 675168256 = 27851^2 + 25984^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450846457 - 2¹⁶ = 1450780921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450846157) 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 3 ways as a sum of consecutive naturals, for example, 9937232 + ... + 9937377.

It is an arithmetic number, because the mean of its divisors is an integer number (367680285).

Almost surely, 2^1450846457 is an apocalyptic number.

It is an amenable number.

1450846457 is a deficient number, since it is larger than the sum of its proper divisors (19874683).

1450846457 is an equidigital number, since it uses as much as digits as its factorization.

1450846457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19874682.

The product of its (nonzero) digits is 537600, while the sum is 44.

The square root of 1450846457 is about 38089.9784326534. The cubic root of 1450846457 is about 1132.0713975723.

The spelling of 1450846457 in words is "one billion, four hundred fifty million, eight hundred forty-six thousand, four hundred fifty-seven".