1023340425 has 12 divisors (see below), whose sum is σ = 1691922960. Its totient is φ = 545781520.

The previous prime is 1023340393. The next prime is 1023340457. The reversal of 1023340425 is 5240433201.

It is an interprime number because it is at equal distance from previous prime (1023340393) and next prime (1023340457).

It is not a de Polignac number, because 1023340425 - 2⁵ = 1023340393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023340395 and 1023340404.

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, 6822195 + ... + 6822344.

It is an arithmetic number, because the mean of its divisors is an integer number (140993580).

Almost surely, 2^1023340425 is an apocalyptic number.

1023340425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023340425 is a deficient number, since it is larger than the sum of its proper divisors (668582535).

1023340425 is a wasteful number, since it uses less digits than its factorization.

1023340425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13644552 (or 13644547 counting only the distinct ones).

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

The square root of 1023340425 is about 31989.6924805475. The cubic root of 1023340425 is about 1007.7203839489.

Adding to 1023340425 its reverse (5240433201), we get a palindrome (6263773626).

The spelling of 1023340425 in words is "one billion, twenty-three million, three hundred forty thousand, four hundred twenty-five".