1450030143 has 4 divisors (see below), whose sum is σ = 1933373528. Its totient is φ = 966686760.

The previous prime is 1450030139. The next prime is 1450030159. The reversal of 1450030143 is 3410300541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3410300541 = 3 ⋅1136766847.

It is not a de Polignac number, because 1450030143 - 2² = 1450030139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450030343) 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, 241671688 + ... + 241671693.

It is an arithmetic number, because the mean of its divisors is an integer number (483343382).

Almost surely, 2^1450030143 is an apocalyptic number.

1450030143 is a deficient number, since it is larger than the sum of its proper divisors (483343385).

1450030143 is an equidigital number, since it uses as much as digits as its factorization.

1450030143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483343384.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1450030143 is about 38079.2613242431. The cubic root of 1450030143 is about 1131.8590389869.

Adding to 1450030143 its reverse (3410300541), we get a palindrome (4860330684).

The spelling of 1450030143 in words is "one billion, four hundred fifty million, thirty thousand, one hundred forty-three".