1325945854 has 8 divisors (see below), whose sum is σ = 1990430640. Its totient is φ = 662468976.

The previous prime is 1325945839. The next prime is 1325945861. The reversal of 1325945854 is 4585495231.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 248679 + ... + 253954.

It is an arithmetic number, because the mean of its divisors is an integer number (248803830).

Almost surely, 2^1325945854 is an apocalyptic number.

1325945854 is a deficient number, since it is larger than the sum of its proper divisors (664484786).

1325945854 is a wasteful number, since it uses less digits than its factorization.

1325945854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503954.

The product of its digits is 864000, while the sum is 46.

The square root of 1325945854 is about 36413.5394324693. The cubic root of 1325945854 is about 1098.6059072113.

The spelling of 1325945854 in words is "one billion, three hundred twenty-five million, nine hundred forty-five thousand, eight hundred fifty-four".