1450614457 has 4 divisors (see below), whose sum is σ = 1453522000. Its totient is φ = 1447706916.

The previous prime is 1450614433. The next prime is 1450614461. The reversal of 1450614457 is 7544160541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7544160541 = 6857 ⋅1100213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450614457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450614497) 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 in 3 ways as a sum of consecutive naturals, for example, 1453023 + ... + 1454020.

It is an arithmetic number, because the mean of its divisors is an integer number (363380500).

Almost surely, 2^1450614457 is an apocalyptic number.

It is an amenable number.

1450614457 is a deficient number, since it is larger than the sum of its proper divisors (2907543).

1450614457 is an equidigital number, since it uses as much as digits as its factorization.

1450614457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907542.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 1450614457 is about 38086.9328904284. The cubic root of 1450614457 is about 1132.0110524399.

Adding to 1450614457 its reverse (7544160541), we get a palindrome (8994774998).

The spelling of 1450614457 in words is "one billion, four hundred fifty million, six hundred fourteen thousand, four hundred fifty-seven".