1447401 has 16 divisors (see below), whose sum is σ = 2067200. Its totient is φ = 898128.

The previous prime is 1447399. The next prime is 1447409. The reversal of 1447401 is 1047441.

It is not a de Polignac number, because 1447401 - 2¹ = 1447399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1447409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3630 + ... + 4008.

It is an arithmetic number, because the mean of its divisors is an integer number (129200).

2^1447401 is an apocalyptic number.

It is an amenable number.

1447401 is a deficient number, since it is larger than the sum of its proper divisors (619799).

1447401 is a wasteful number, since it uses less digits than its factorization.

1447401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1447401 is about 1203.0797978522. The cubic root of 1447401 is about 113.1174542956.

The spelling of 1447401 in words is "one million, four hundred forty-seven thousand, four hundred one".