1325134104 has 64 divisors (see below), whose sum is σ = 3878461440. Its totient is φ = 369373440.

The previous prime is 1325134099. The next prime is 1325134141. The reversal of 1325134104 is 4014315231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89304 + ... + 103079.

It is an arithmetic number, because the mean of its divisors is an integer number (60600960).

Almost surely, 2^1325134104 is an apocalyptic number.

1325134104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1325134104 is an abundant number, since it is smaller than the sum of its proper divisors (2553327336).

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

1325134104 is a wasteful number, since it uses less digits than its factorization.

1325134104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192440 (or 192436 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1325134104 is about 36402.3914599027. The cubic root of 1325134104 is about 1098.3816709573.

Adding to 1325134104 its reverse (4014315231), we get a palindrome (5339449335).

The spelling of 1325134104 in words is "one billion, three hundred twenty-five million, one hundred thirty-four thousand, one hundred four".