1450455073 has 4 divisors (see below), whose sum is σ = 1485832068. Its totient is φ = 1415078080.

The previous prime is 1450455067. The next prime is 1450455103. The reversal of 1450455073 is 3705540541.

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 273141729 + 1177313344 = 16527^2 + 34312^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450455073 - 2⁹ = 1450454561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450455473) 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, 17688436 + ... + 17688517.

It is an arithmetic number, because the mean of its divisors is an integer number (371458017).

Almost surely, 2^1450455073 is an apocalyptic number.

It is an amenable number.

1450455073 is a deficient number, since it is larger than the sum of its proper divisors (35376995).

1450455073 is an equidigital number, since it uses as much as digits as its factorization.

1450455073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35376994.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1450455073 is about 38084.8404617900. The cubic root of 1450455073 is about 1131.9695916053.

The spelling of 1450455073 in words is "one billion, four hundred fifty million, four hundred fifty-five thousand, seventy-three".