1427446 has 8 divisors (see below), whose sum is σ = 2177640. Its totient is φ = 701568.

The previous prime is 1427431. The next prime is 1427453. The reversal of 1427446 is 6447241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5931 + ... + 6166.

It is an arithmetic number, because the mean of its divisors is an integer number (272205).

2^1427446 is an apocalyptic number.

1427446 is a deficient number, since it is larger than the sum of its proper divisors (750194).

1427446 is a wasteful number, since it uses less digits than its factorization.

1427446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158.

The product of its digits is 5376, while the sum is 28.

The square root of 1427446 is about 1194.7577160245. The cubic root of 1427446 is about 112.5952050052.

The spelling of 1427446 in words is "one million, four hundred twenty-seven thousand, four hundred forty-six".