141456969 has 16 divisors (see below), whose sum is σ = 218678400. Its totient is φ = 90204048.

The previous prime is 141456967. The next prime is 141456977. The reversal of 141456969 is 969654141.

It is a happy number.

141456969 is a `hidden beast` number, since 14 + 14 + 569 + 69 = 666.

141456969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141456969 - 2¹ = 141456967 is a prime.

It is a super-2 number, since 2×141456969² = 40020148157333922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (141456967) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113274 + ... + 114515.

It is an arithmetic number, because the mean of its divisors is an integer number (13667400).

Almost surely, 2^141456969 is an apocalyptic number.

It is an amenable number.

141456969 is a deficient number, since it is larger than the sum of its proper divisors (77221431).

141456969 is a wasteful number, since it uses less digits than its factorization.

141456969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227821 (or 227815 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 141456969 is about 11893.5683879986. The cubic root of 141456969 is about 521.0444601348.

The spelling of 141456969 in words is "one hundred forty-one million, four hundred fifty-six thousand, nine hundred sixty-nine".