141428915 has 4 divisors (see below), whose sum is σ = 169714704. Its totient is φ = 113143128.

The previous prime is 141428887. The next prime is 141428953. The reversal of 141428915 is 519824141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141428915 - 2⁸ = 141428659 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14142887 + ... + 14142896.

It is an arithmetic number, because the mean of its divisors is an integer number (42428676).

Almost surely, 2^141428915 is an apocalyptic number.

141428915 is a deficient number, since it is larger than the sum of its proper divisors (28285789).

141428915 is an equidigital number, since it uses as much as digits as its factorization.

141428915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28285788.

The product of its digits is 11520, while the sum is 35.

The square root of 141428915 is about 11892.3889526033. The cubic root of 141428915 is about 521.0100130333.

The spelling of 141428915 in words is "one hundred forty-one million, four hundred twenty-eight thousand, nine hundred fifteen".