1025464 has 32 divisors (see below), whose sum is σ = 2154240. Its totient is φ = 453600.

The previous prime is 1025459. The next prime is 1025477. The reversal of 1025464 is 4645201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 3649 + ... + 3919.

It is an arithmetic number, because the mean of its divisors is an integer number (67320).

2^1025464 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 1025464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1077120).

1025464 is an abundant number, since it is smaller than the sum of its proper divisors (1128776).

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

1025464 is a wasteful number, since it uses less digits than its factorization.

1025464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1025464 is about 1012.6519639047. The cubic root of 1025464 is about 100.8416956083.

The spelling of 1025464 in words is "one million, twenty-five thousand, four hundred sixty-four".