1425930 has 64 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 331520.

The previous prime is 1425929. The next prime is 1425953. The reversal of 1425930 is 395241.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425930.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9496 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2^1425930 is an apocalyptic number.

1425930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944000).

1425930 is an abundant number, since it is smaller than the sum of its proper divisors (2462070).

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

1425930 is a wasteful number, since it uses less digits than its factorization.

1425930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1425930 is about 1194.1231092312. The cubic root of 1425930 is about 112.5553308069. Note that the first 3 decimals are identical.

The spelling of 1425930 in words is "one million, four hundred twenty-five thousand, nine hundred thirty".