1325529414 has 128 divisors (see below), whose sum is σ = 3403123200. Its totient is φ = 378224640.

The previous prime is 1325529383. The next prime is 1325529461. The reversal of 1325529414 is 4149255231.

1325529414 is a `hidden beast` number, since 1 + 3 + 2 + 552 + 94 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2900274 + ... + 2900730.

It is an arithmetic number, because the mean of its divisors is an integer number (26586900).

Almost surely, 2^1325529414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325529414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1701561600).

1325529414 is an abundant number, since it is smaller than the sum of its proper divisors (2077593786).

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

1325529414 is a wasteful number, since it uses less digits than its factorization.

1325529414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 749 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1325529414 is about 36407.8207807059. The cubic root of 1325529414 is about 1098.4908820647.

The spelling of 1325529414 in words is "one billion, three hundred twenty-five million, five hundred twenty-nine thousand, four hundred fourteen".