1450163143 has 24 divisors (see below), whose sum is σ = 1737334656. Its totient is φ = 1199671200.

The previous prime is 1450163083. The next prime is 1450163147. The reversal of 1450163143 is 3413610541.

It is not a de Polignac number, because 1450163143 - 2¹⁷ = 1450032071 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 (1450163147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126496 + ... + 137482.

It is an arithmetic number, because the mean of its divisors is an integer number (72388944).

Almost surely, 2^1450163143 is an apocalyptic number.

1450163143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1450163143 is a deficient number, since it is larger than the sum of its proper divisors (287171513).

1450163143 is a wasteful number, since it uses less digits than its factorization.

1450163143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11095 (or 11082 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1450163143 is about 38081.0076416053. The cubic root of 1450163143 is about 1131.8936434744.

Adding to 1450163143 its reverse (3413610541), we get a palindrome (4863773684).

The spelling of 1450163143 in words is "one billion, four hundred fifty million, one hundred sixty-three thousand, one hundred forty-three".