1450054478 has 4 divisors (see below), whose sum is σ = 2175081720. Its totient is φ = 725027238.

The previous prime is 1450054451. The next prime is 1450054537. The reversal of 1450054478 is 8744500541.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362513618 + ... + 362513621.

It is an arithmetic number, because the mean of its divisors is an integer number (543770430).

Almost surely, 2^1450054478 is an apocalyptic number.

1450054478 is a deficient number, since it is larger than the sum of its proper divisors (725027242).

1450054478 is an equidigital number, since it uses as much as digits as its factorization.

1450054478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725027241.

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 1450054478 is about 38079.5808537857. The cubic root of 1450054478 is about 1131.8653707255.

The spelling of 1450054478 in words is "one billion, four hundred fifty million, fifty-four thousand, four hundred seventy-eight".