141287074 has 4 divisors (see below), whose sum is σ = 211930614. Its totient is φ = 70643536.

The previous prime is 141287071. The next prime is 141287087. The reversal of 141287074 is 470782141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 470782141 = 11161 ⋅42181.

It can be written as a sum of positive squares in only one way, i.e., 126900225 + 14386849 = 11265^2 + 3793^2 .

It is not an unprimeable number, because it can be changed into a prime (141287071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35321767 + ... + 35321770.

Almost surely, 2^141287074 is an apocalyptic number.

141287074 is a deficient number, since it is larger than the sum of its proper divisors (70643540).

141287074 is an equidigital number, since it uses as much as digits as its factorization.

141287074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70643539.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 141287074 is about 11886.4239365757. The cubic root of 141287074 is about 520.8357787419.

The spelling of 141287074 in words is "one hundred forty-one million, two hundred eighty-seven thousand, seventy-four".