1325927844 has 36 divisors (see below), whose sum is σ = 3528055440. Its totient is φ = 418713840.

The previous prime is 1325927839. The next prime is 1325927849. The reversal of 1325927844 is 4487295231.

1325927844 is a `hidden beast` number, since 13 + 2 + 592 + 7 + 8 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (1325927839) and next prime (1325927849).

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1325927844.

It is not an unprimeable number, because it can be changed into a prime (1325927849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968562 + ... + 969929.

It is an arithmetic number, because the mean of its divisors is an integer number (98001540).

Almost surely, 2^1325927844 is an apocalyptic number.

It is an amenable number.

1325927844 is an abundant number, since it is smaller than the sum of its proper divisors (2202127596).

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

1325927844 is a wasteful number, since it uses less digits than its factorization.

1325927844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938520 (or 1938515 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1325927844 is about 36413.2921335053. The cubic root of 1325927844 is about 1098.6009331565.

The spelling of 1325927844 in words is "one billion, three hundred twenty-five million, nine hundred twenty-seven thousand, eight hundred forty-four".