1325798378 has 8 divisors (see below), whose sum is σ = 2093365920. Its totient is φ = 628009740.

The previous prime is 1325798351. The next prime is 1325798389. The reversal of 1325798378 is 8738975231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17444678 + ... + 17444753.

It is an arithmetic number, because the mean of its divisors is an integer number (261670740).

Almost surely, 2^1325798378 is an apocalyptic number.

1325798378 is a deficient number, since it is larger than the sum of its proper divisors (767567542).

1325798378 is a wasteful number, since it uses less digits than its factorization.

1325798378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34889452.

The product of its digits is 2540160, while the sum is 53.

The square root of 1325798378 is about 36411.5143601581. The cubic root of 1325798378 is about 1098.5651755300.

The spelling of 1325798378 in words is "one billion, three hundred twenty-five million, seven hundred ninety-eight thousand, three hundred seventy-eight".