1450738873 has 4 divisors (see below), whose sum is σ = 1472391760. Its totient is φ = 1429085988.

The previous prime is 1450738871. The next prime is 1450738903. The reversal of 1450738873 is 3788370541.

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: 3788370541 = 37 ⋅102388393.

It is a cyclic number.

It is not a de Polignac number, because 1450738873 - 2¹ = 1450738871 is a prime.

It is a super-3 number, since 3×1450738873³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450738871) 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, 10826343 + ... + 10826476.

It is an arithmetic number, because the mean of its divisors is an integer number (368097940).

Almost surely, 2^1450738873 is an apocalyptic number.

It is an amenable number.

1450738873 is a deficient number, since it is larger than the sum of its proper divisors (21652887).

1450738873 is an equidigital number, since it uses as much as digits as its factorization.

1450738873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21652886.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 1450738873 is about 38088.5661714904. The cubic root of 1450738873 is about 1132.0434148778.

The spelling of 1450738873 in words is "one billion, four hundred fifty million, seven hundred thirty-eight thousand, eight hundred seventy-three".