1025453 has 16 divisors (see below), whose sum is σ = 1233792. Its totient is φ = 840000.

The previous prime is 1025443. The next prime is 1025459. The reversal of 1025453 is 3545201.

It is a cyclic number.

It is not a de Polignac number, because 1025453 - 2⁸ = 1025197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10103 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

2^1025453 is an apocalyptic number.

1025453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1025453 is a deficient number, since it is larger than the sum of its proper divisors (208339).

1025453 is a wasteful number, since it uses less digits than its factorization.

1025453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1025453 is about 1012.6465326065. The cubic root of 1025453 is about 100.8413350358.

It can be divided in two parts, 102 and 5453, that added together give a palindrome (5555).

The spelling of 1025453 in words is "one million, twenty-five thousand, four hundred fifty-three".