1441420143 has 16 divisors (see below), whose sum is σ = 2006332416. Its totient is φ = 918764000.

The previous prime is 1441420133. The next prime is 1441420153. The reversal of 1441420143 is 3410241441.

It is an interprime number because it is at equal distance from previous prime (1441420133) and next prime (1441420153).

It is a cyclic number.

It is not a de Polignac number, because 1441420143 - 2⁸ = 1441419887 is a prime.

It is a super-2 number, since 2×1441420143² = 4155384057292280898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441420103) 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 15 ways as a sum of consecutive naturals, for example, 301018 + ... + 305768.

It is an arithmetic number, because the mean of its divisors is an integer number (125395776).

Almost surely, 2^1441420143 is an apocalyptic number.

1441420143 is a deficient number, since it is larger than the sum of its proper divisors (564912273).

1441420143 is a wasteful number, since it uses less digits than its factorization.

1441420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1441420143 is about 37966.0393378082. The cubic root of 1441420143 is about 1129.6143365028.

Adding to 1441420143 its reverse (3410241441), we get a palindrome (4851661584).

The spelling of 1441420143 in words is "one billion, four hundred forty-one million, four hundred twenty thousand, one hundred forty-three".