1325554340 has 24 divisors (see below), whose sum is σ = 3036724992. Its totient is φ = 482019680.

The previous prime is 1325554337. The next prime is 1325554369. The reversal of 1325554340 is 434555231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1325554297 and 1325554306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012404 + ... + 3012843.

It is an arithmetic number, because the mean of its divisors is an integer number (126530208).

Almost surely, 2^1325554340 is an apocalyptic number.

1325554340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325554340 is an abundant number, since it is smaller than the sum of its proper divisors (1711170652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325554340 is a wasteful number, since it uses less digits than its factorization.

1325554340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025267 (or 6025265 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1325554340 is about 36408.1630956575. The cubic root of 1325554340 is about 1098.4977675682.

The spelling of 1325554340 in words is "one billion, three hundred twenty-five million, five hundred fifty-four thousand, three hundred forty".