141421269 has 16 divisors (see below), whose sum is σ = 205908480. Its totient is φ = 85624560.

The previous prime is 141421253. The next prime is 141421271. The reversal of 141421269 is 962124141.

It is not a de Polignac number, because 141421269 - 2⁴ = 141421253 is a prime.

It is a super-2 number, since 2×141421269² = 39999950651140722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141425269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52104 + ... + 54750.

It is an arithmetic number, because the mean of its divisors is an integer number (12869280).

Almost surely, 2^141421269 is an apocalyptic number.

It is an amenable number.

141421269 is a deficient number, since it is larger than the sum of its proper divisors (64487211).

141421269 is a wasteful number, since it uses less digits than its factorization.

141421269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280.

The product of its digits is 3456, while the sum is 30.

The square root of 141421269 is about 11892.0674821496. The cubic root of 141421269 is about 521.0006238303. Note that the first 3 decimals are identical.

The spelling of 141421269 in words is "one hundred forty-one million, four hundred twenty-one thousand, two hundred sixty-nine".