141443469 has 32 divisors (see below), whose sum is σ = 221865600. Its totient is φ = 88905600.

The previous prime is 141443459. The next prime is 141443479. The reversal of 141443469 is 964344141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141443459) and next prime (141443479).

It is not a de Polignac number, because 141443469 - 2¹³ = 141435277 is a prime.

It is a super-2 number, since 2×141443469² = 40012509845507922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141443459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31569 + ... + 35769.

It is an arithmetic number, because the mean of its divisors is an integer number (6933300).

Almost surely, 2^141443469 is an apocalyptic number.

It is an amenable number.

141443469 is a deficient number, since it is larger than the sum of its proper divisors (80422131).

141443469 is a wasteful number, since it uses less digits than its factorization.

141443469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4282 (or 4276 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 141443469 is about 11893.0008408307. Note that the first 3 decimals coincide. The cubic root of 141443469 is about 521.0278842483.

The spelling of 141443469 in words is "one hundred forty-one million, four hundred forty-three thousand, four hundred sixty-nine".