141396947 has 4 divisors (see below), whose sum is σ = 142114896. Its totient is φ = 140679000.

The previous prime is 141396923. The next prime is 141396961. The reversal of 141396947 is 749693141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749693141 = 25799 ⋅29059.

It is a cyclic number.

It is not a de Polignac number, because 141396947 - 2⁸ = 141396691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141396898 and 141396907.

It is not an unprimeable number, because it can be changed into a prime (141396967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358679 + ... + 359072.

It is an arithmetic number, because the mean of its divisors is an integer number (35528724).

Almost surely, 2^141396947 is an apocalyptic number.

141396947 is a deficient number, since it is larger than the sum of its proper divisors (717949).

141396947 is an equidigital number, since it uses as much as digits as its factorization.

141396947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717948.

The product of its digits is 163296, while the sum is 44.

The square root of 141396947 is about 11891.0448237318. The cubic root of 141396947 is about 520.9707544343.

The spelling of 141396947 in words is "one hundred forty-one million, three hundred ninety-six thousand, nine hundred forty-seven".