1025064 has 48 divisors (see below), whose sum is σ = 2901600. Its totient is φ = 326304.

The previous prime is 1025047. The next prime is 1025081. The reversal of 1025064 is 4605201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1025047) and next prime (1025081).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1347 + ... + 1965.

It is an arithmetic number, because the mean of its divisors is an integer number (60450).

2^1025064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450800).

1025064 is an abundant number, since it is smaller than the sum of its proper divisors (1876536).

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

1025064 is a wasteful number, since it uses less digits than its factorization.

1025064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1025064 is about 1012.4544434196. The cubic root of 1025064 is about 100.8285822197.

The spelling of 1025064 in words is "one million, twenty-five thousand, sixty-four".