141428775 has 12 divisors (see below), whose sum is σ = 233829032. Its totient is φ = 75428640.

The previous prime is 141428773. The next prime is 141428783. The reversal of 141428775 is 577824141.

It is not a de Polignac number, because 141428775 - 2¹ = 141428773 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 (141428773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 942784 + ... + 942933.

Almost surely, 2^141428775 is an apocalyptic number.

141428775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

141428775 is a deficient number, since it is larger than the sum of its proper divisors (92400257).

141428775 is a wasteful number, since it uses less digits than its factorization.

141428775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885730 (or 1885725 counting only the distinct ones).

The product of its digits is 62720, while the sum is 39.

The square root of 141428775 is about 11892.3830664842. The cubic root of 141428775 is about 521.0098411179.

The spelling of 141428775 in words is "one hundred forty-one million, four hundred twenty-eight thousand, seven hundred seventy-five".