141042969 has 12 divisors (see below), whose sum is σ = 212586816. Its totient is φ = 89940312.

The previous prime is 141042961. The next prime is 141042977. The reversal of 141042969 is 969240141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141042961) and next prime (141042977).

It is not a de Polignac number, because 141042969 - 2³ = 141042961 is a prime.

It is a super-2 number, since 2×141042969² = 39786238208669922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141042961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340477 + ... + 340890.

It is an arithmetic number, because the mean of its divisors is an integer number (17715568).

Almost surely, 2^141042969 is an apocalyptic number.

It is an amenable number.

141042969 is a deficient number, since it is larger than the sum of its proper divisors (71543847).

141042969 is a wasteful number, since it uses less digits than its factorization.

141042969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681396 (or 681393 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 141042969 is about 11876.1512705085. The cubic root of 141042969 is about 520.5356524231.

The spelling of 141042969 in words is "one hundred forty-one million, forty-two thousand, nine hundred sixty-nine".