1025444414 has 8 divisors (see below), whose sum is σ = 1538432688. Its totient is φ = 512633520.

The previous prime is 1025444389. The next prime is 1025444419. The reversal of 1025444414 is 4144445201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025444419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28802 + ... + 53669.

It is an arithmetic number, because the mean of its divisors is an integer number (192304086).

Almost surely, 2^1025444414 is an apocalyptic number.

1025444414 is a deficient number, since it is larger than the sum of its proper divisors (512988274).

1025444414 is an equidigital number, since it uses as much as digits as its factorization.

1025444414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88690.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 1025444414 is about 32022.5610156340. The cubic root of 1025444414 is about 1008.4105359067.

Adding to 1025444414 its reverse (4144445201), we get a palindrome (5169889615).

The spelling of 1025444414 in words is "one billion, twenty-five million, four hundred forty-four thousand, four hundred fourteen".