1425470 has 8 divisors (see below), whose sum is σ = 2565864. Its totient is φ = 570184.

The previous prime is 1425469. The next prime is 1425481. The reversal of 1425470 is 745241.

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

It is a Curzon number.

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, 71264 + ... + 71283.

It is an arithmetic number, because the mean of its divisors is an integer number (320733).

2^1425470 is an apocalyptic number.

1425470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425470 is a deficient number, since it is larger than the sum of its proper divisors (1140394).

1425470 is a wasteful number, since it uses less digits than its factorization.

1425470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142554.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1425470 is about 1193.9304837385. The cubic root of 1425470 is about 112.5432261873.

The spelling of 1425470 in words is "one million, four hundred twenty-five thousand, four hundred seventy".