1427078 has 8 divisors (see below), whose sum is σ = 2181168. Its totient is φ = 700024.

The previous prime is 1427047. The next prime is 1427089. The reversal of 1427078 is 8707241.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1427078.

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, 6626 + ... + 6837.

It is an arithmetic number, because the mean of its divisors is an integer number (272646).

2^1427078 is an apocalyptic number.

1427078 is a deficient number, since it is larger than the sum of its proper divisors (754090).

1427078 is a wasteful number, since it uses less digits than its factorization.

1427078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13518.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1427078 is about 1194.6036999775. The cubic root of 1427078 is about 112.5855283760.

The spelling of 1427078 in words is "one million, four hundred twenty-seven thousand, seventy-eight".