141021413 has 8 divisors (see below), whose sum is σ = 153436248. Its totient is φ = 128830464.

The previous prime is 141021383. The next prime is 141021421. The reversal of 141021413 is 314120141.

It is a happy number.

141021413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 140588449 = 658^2 + 11857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141021413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141021391 and 141021400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141021493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54656 + ... + 57177.

It is an arithmetic number, because the mean of its divisors is an integer number (19179531).

Almost surely, 2^141021413 is an apocalyptic number.

141021413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

141021413 is a deficient number, since it is larger than the sum of its proper divisors (12414835).

141021413 is a wasteful number, since it uses less digits than its factorization.

141021413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111943.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141021413 is about 11875.2437027625. The cubic root of 141021413 is about 520.5091327549.

Adding to 141021413 its reverse (314120141), we get a palindrome (455141554).

The spelling of 141021413 in words is "one hundred forty-one million, twenty-one thousand, four hundred thirteen".