1427470 has 32 divisors (see below), whose sum is σ = 2954880. Its totient is φ = 491040.

The previous prime is 1427453. The next prime is 1427479. The reversal of 1427470 is 747241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1749 + ... + 2431.

It is an arithmetic number, because the mean of its divisors is an integer number (92340).

2^1427470 is an apocalyptic number.

1427470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427470 is an abundant number, since it is smaller than the sum of its proper divisors (1527410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1427470 is a wasteful number, since it uses less digits than its factorization.

1427470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 1427470 is about 1194.7677598596. The cubic root of 1427470 is about 112.5958360319.

The spelling of 1427470 in words is "one million, four hundred twenty-seven thousand, four hundred seventy".