1425370 has 8 divisors (see below), whose sum is σ = 2565684. Its totient is φ = 570144.

The previous prime is 1425367. The next prime is 1425371. The reversal of 1425370 is 735241.

It can be written as a sum of positive squares in 2 ways, for example, as 1418481 + 6889 = 1191^2 + 83^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1425371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71259 + ... + 71278.

2^1425370 is an apocalyptic number.

1425370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425370 is a deficient number, since it is larger than the sum of its proper divisors (1140314).

1425370 is a wasteful number, since it uses less digits than its factorization.

1425370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142544.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1425370 is about 1193.8886045189. Note that the first 3 decimals coincide. The cubic root of 1425370 is about 112.5405944037.

The spelling of 1425370 in words is "one million, four hundred twenty-five thousand, three hundred seventy".