1427270 has 16 divisors (see below), whose sum is σ = 2766960. Its totient is φ = 526944.

The previous prime is 1427233. The next prime is 1427281. The reversal of 1427270 is 727241.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5360 + ... + 5619.

It is an arithmetic number, because the mean of its divisors is an integer number (172935).

2^1427270 is an apocalyptic number.

1427270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427270 is a deficient number, since it is larger than the sum of its proper divisors (1339690).

1427270 is a wasteful number, since it uses less digits than its factorization.

1427270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10999.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 1427270 is about 1194.6840586532. The cubic root of 1427270 is about 112.5905772596.

The spelling of 1427270 in words is "one million, four hundred twenty-seven thousand, two hundred seventy".