1325743038 has 80 divisors (see below), whose sum is σ = 3022367040. Its totient is φ = 434294784.

The previous prime is 1325743009. The next prime is 1325743043. The reversal of 1325743038 is 8303475231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1325742993 and 1325743011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3755470 + ... + 3755822.

It is an arithmetic number, because the mean of its divisors is an integer number (37779588).

Almost surely, 2^1325743038 is an apocalyptic number.

1325743038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325743038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511183520).

1325743038 is an abundant number, since it is smaller than the sum of its proper divisors (1696624002).

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

1325743038 is a wasteful number, since it uses less digits than its factorization.

1325743038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1325743038 is about 36410.7544277786. The cubic root of 1325743038 is about 1098.5498902891.

The spelling of 1325743038 in words is "one billion, three hundred twenty-five million, seven hundred forty-three thousand, thirty-eight".