141443011 has 4 divisors (see below), whose sum is σ = 148887400. Its totient is φ = 133998624.

The previous prime is 141442997. The next prime is 141443021. The reversal of 141443011 is 110344141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141443011 - 2¹³ = 141434819 is a prime.

It is a super-2 number, since 2×141443011² = 40012250721492242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 7444369 = 141443011 / (1 + 4 + 1 + 4 + 4 + 3 + 0 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141443011.

It is not an unprimeable number, because it can be changed into a prime (141443021) 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, 3722166 + ... + 3722203.

It is an arithmetic number, because the mean of its divisors is an integer number (37221850).

Almost surely, 2^141443011 is an apocalyptic number.

141443011 is a deficient number, since it is larger than the sum of its proper divisors (7444389).

141443011 is an equidigital number, since it uses as much as digits as its factorization.

141443011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7444388.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 141443011 is about 11892.9815857925. The cubic root of 141443011 is about 521.0273218775.

Adding to 141443011 its reverse (110344141), we get a palindrome (251787152).

The spelling of 141443011 in words is "one hundred forty-one million, four hundred forty-three thousand, eleven".