1325426434 has 32 divisors (see below), whose sum is σ = 2165304960. Its totient is φ = 606384000.

The previous prime is 1325426413. The next prime is 1325426447. The reversal of 1325426434 is 4346245231.

It is a self number, because there is not a number n which added to its sum of digits gives 1325426434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153147 + ... + 161569.

It is an arithmetic number, because the mean of its divisors is an integer number (67665780).

Almost surely, 2^1325426434 is an apocalyptic number.

1325426434 is a deficient number, since it is larger than the sum of its proper divisors (839878526).

1325426434 is a wasteful number, since it uses less digits than its factorization.

1325426434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586.

The product of its digits is 69120, while the sum is 34.

The square root of 1325426434 is about 36406.4064966593. The cubic root of 1325426434 is about 1098.4624341808.

The spelling of 1325426434 in words is "one billion, three hundred twenty-five million, four hundred twenty-six thousand, four hundred thirty-four".