141406457 has 2 divisors, whose sum is σ = 141406458. Its totient is φ = 141406456.

The previous prime is 141406453. The next prime is 141406477. The reversal of 141406457 is 754604141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127893481 + 13512976 = 11309^2 + 3676^2 .

It is a cyclic number.

It is not a de Polignac number, because 141406457 - 2² = 141406453 is a prime.

It is a Chen prime.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (141406451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70703228 + 70703229.

It is an arithmetic number, because the mean of its divisors is an integer number (70703229).

Almost surely, 2^141406457 is an apocalyptic number.

It is an amenable number.

141406457 is a deficient number, since it is larger than the sum of its proper divisors (1).

141406457 is an equidigital number, since it uses as much as digits as its factorization.

141406457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 141406457 is about 11891.4446977649. Note that the first 3 decimals coincide. The cubic root of 141406457 is about 520.9824338963.

The spelling of 141406457 in words is "one hundred forty-one million, four hundred six thousand, four hundred fifty-seven".