1150450143 has 16 divisors (see below), whose sum is σ = 1560340320. Its totient is φ = 753836544.

The previous prime is 1150450127. The next prime is 1150450159. The reversal of 1150450143 is 3410540511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1150450127) and next prime (1150450159).

It is not a de Polignac number, because 1150450143 - 2⁴ = 1150450127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150450123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55203 + ... + 73131.

It is an arithmetic number, because the mean of its divisors is an integer number (97521270).

Almost surely, 2^1150450143 is an apocalyptic number.

1150450143 is a deficient number, since it is larger than the sum of its proper divisors (409890177).

1150450143 is a wasteful number, since it uses less digits than its factorization.

1150450143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18298.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1150450143 is about 33918.2862627226. The cubic root of 1150450143 is about 1047.8262339247.

Adding to 1150450143 its reverse (3410540511), we get a palindrome (4560990654).

The spelling of 1150450143 in words is "one billion, one hundred fifty million, four hundred fifty thousand, one hundred forty-three".