1025814 has 32 divisors (see below), whose sum is σ = 2216160. Its totient is φ = 315392.

The previous prime is 1025807. The next prime is 1025819. The reversal of 1025814 is 4185201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025819) 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, 9022 + ... + 9134.

It is an arithmetic number, because the mean of its divisors is an integer number (69255).

2^1025814 is an apocalyptic number.

1025814 is an abundant number, since it is smaller than the sum of its proper divisors (1190346).

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

1025814 is a wasteful number, since it uses less digits than its factorization.

1025814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1025814 is about 1012.8247627305. The cubic root of 1025814 is about 100.8531670264.

The spelling of 1025814 in words is "one million, twenty-five thousand, eight hundred fourteen".