141021263 has 16 divisors (see below), whose sum is σ = 150189312. Its totient is φ = 132192000.

The previous prime is 141021259. The next prime is 141021299. The reversal of 141021263 is 362120141.

141021263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 141021263 - 2² = 141021259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141021863) 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, 229745 + ... + 230357.

It is an arithmetic number, because the mean of its divisors is an integer number (9386832).

Almost surely, 2^141021263 is an apocalyptic number.

141021263 is a deficient number, since it is larger than the sum of its proper divisors (9168049).

141021263 is a wasteful number, since it uses less digits than its factorization.

141021263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 141021263 is about 11875.2373871009. The cubic root of 141021263 is about 520.5089482052.

The spelling of 141021263 in words is "one hundred forty-one million, twenty-one thousand, two hundred sixty-three".