1425770 has 16 divisors (see below), whose sum is σ = 2678400. Its totient is φ = 545424.

The previous prime is 1425769. The next prime is 1425791. The reversal of 1425770 is 775241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2870 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (167400).

2^1425770 is an apocalyptic number.

1425770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425770 is a deficient number, since it is larger than the sum of its proper divisors (1252630).

1425770 is a wasteful number, since it uses less digits than its factorization.

1425770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6229.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 1425770 is about 1194.0561125843. The cubic root of 1425770 is about 112.5511207997.

The spelling of 1425770 in words is "one million, four hundred twenty-five thousand, seven hundred seventy".