1442899 has 2 divisors, whose sum is σ = 1442900.
Its totient is φ = 1442898.
The previous prime is 1442887. The next prime is 1442911. The reversal of 1442899 is 9982441.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (1442887) and next prime (1442911).
It is a cyclic number.
It is not a de Polignac number, because 1442899 - 211 = 1440851 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1442849) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721449 + 721450.
It is an arithmetic number, because the mean of its divisors is an integer number (721450).
21442899 is an apocalyptic number.
1442899 is a deficient number, since it is larger than the sum of its proper divisors (1).
1442899 is an equidigital number, since it uses as much as digits as its factorization.
1442899 is an evil number, because the sum of its binary digits is even.
The product of its digits is 20736, while the sum is 37.
The square root of 1442899 is about 1201.2073093351.
The cubic root of 1442899 is about 113.0000522098.
Note that the first 4 decimals are identical.
The spelling of 1442899 in words is "one million, four hundred forty-two thousand, eight hundred ninety-nine".