1025304423 has 32 divisors (see below), whose sum is σ = 1626455040. Its totient is φ = 566317440.

The previous prime is 1025304377. The next prime is 1025304433. The reversal of 1025304423 is 3244035201.

It is not a de Polignac number, because 1025304423 - 2⁸ = 1025304167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1025304393 and 1025304402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025304433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18765 + ... + 49017.

It is an arithmetic number, because the mean of its divisors is an integer number (50826720).

Almost surely, 2^1025304423 is an apocalyptic number.

1025304423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1025304423 is a deficient number, since it is larger than the sum of its proper divisors (601150617).

1025304423 is a wasteful number, since it uses less digits than its factorization.

1025304423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30359.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1025304423 is about 32020.3751227246. The cubic root of 1025304423 is about 1008.3646452919.

Adding to 1025304423 its reverse (3244035201), we get a palindrome (4269339624).

It can be divided in two parts, 102530 and 4423, that added together give a triangular number (106953 = T₄₆₂).

The spelling of 1025304423 in words is "one billion, twenty-five million, three hundred four thousand, four hundred twenty-three".