1405410425 has 12 divisors (see below), whose sum is σ = 1768721616. Its totient is φ = 1107546000.

The previous prime is 1405410401. The next prime is 1405410437. The reversal of 1405410425 is 5240145041.

It is not a de Polignac number, because 1405410425 - 2⁶ = 1405410361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1405410394 and 1405410403.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 417851 + ... + 421200.

It is an arithmetic number, because the mean of its divisors is an integer number (147393468).

Almost surely, 2^1405410425 is an apocalyptic number.

It is an amenable number.

1405410425 is a deficient number, since it is larger than the sum of its proper divisors (363311191).

1405410425 is an equidigital number, since it uses as much as digits as its factorization.

1405410425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839128 (or 839123 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1405410425 is about 37488.8039953264. The cubic root of 1405410425 is about 1120.1281807483.

Adding to 1405410425 its reverse (5240145041), we get a palindrome (6645555466).

The spelling of 1405410425 in words is "one billion, four hundred five million, four hundred ten thousand, four hundred twenty-five".