1260359378 has 8 divisors (see below), whose sum is σ = 1918756272. Its totient is φ = 620773956.

The previous prime is 1260359377. The next prime is 1260359389. The reversal of 1260359378 is 8739530621.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1260359377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4702700 + ... + 4702967.

It is an arithmetic number, because the mean of its divisors is an integer number (239844534).

Almost surely, 2^1260359378 is an apocalyptic number.

1260359378 is a deficient number, since it is larger than the sum of its proper divisors (658396894).

1260359378 is an equidigital number, since it uses as much as digits as its factorization.

1260359378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9405736.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 1260359378 is about 35501.5405017867. The cubic root of 1260359378 is about 1080.1849757470.

Adding to 1260359378 its reverse (8739530621), we get a palindrome (9999889999).

The spelling of 1260359378 in words is "one billion, two hundred sixty million, three hundred fifty-nine thousand, three hundred seventy-eight".