141494387 has 4 divisors (see below), whose sum is σ = 148941480. Its totient is φ = 134047296.

The previous prime is 141494377. The next prime is 141494389. The reversal of 141494387 is 783494141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783494141 = 587 ⋅1334743.

It is a cyclic number.

It is not a de Polignac number, because 141494387 - 2²² = 137300083 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141494389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3723518 + ... + 3723555.

It is an arithmetic number, because the mean of its divisors is an integer number (37235370).

Almost surely, 2^141494387 is an apocalyptic number.

141494387 is a deficient number, since it is larger than the sum of its proper divisors (7447093).

141494387 is an equidigital number, since it uses as much as digits as its factorization.

141494387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447092.

The product of its digits is 96768, while the sum is 41.

The square root of 141494387 is about 11895.1413190428. The cubic root of 141494387 is about 521.0903980690.

The spelling of 141494387 in words is "one hundred forty-one million, four hundred ninety-four thousand, three hundred eighty-seven".