5401447 has 2 divisors, whose sum is σ = 5401448.
Its totient is φ = 5401446.
The previous prime is 5401439. The next prime is 5401469. The reversal of 5401447 is 7441045.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 5401447 - 23 = 5401439 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5401147) 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 as a sum of consecutive naturals, namely, 2700723 + 2700724.
It is an arithmetic number, because the mean of its divisors is an integer number (2700724).
Almost surely, 25401447 is an apocalyptic number.
5401447 is a deficient number, since it is larger than the sum of its proper divisors (1).
5401447 is an equidigital number, since it uses as much as digits as its factorization.
5401447 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 5401447 is about 2324.1013316979.
The cubic root of 5401447 is about 175.4567334624.
The spelling of 5401447 in words is "five million, four hundred one thousand, four hundred forty-seven".