1009315378 has 32 divisors (see below), whose sum is σ = 1652270400. Its totient is φ = 460759104.

The previous prime is 1009315319. The next prime is 1009315379. The reversal of 1009315378 is 8735139001.

It is a happy number.

1009315378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1009315379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147088 + ... + 153796.

It is an arithmetic number, because the mean of its divisors is an integer number (51633450).

Almost surely, 2^1009315378 is an apocalyptic number.

1009315378 is a deficient number, since it is larger than the sum of its proper divisors (642955022).

1009315378 is a wasteful number, since it uses less digits than its factorization.

1009315378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1009315378 is about 31769.7242355045. The cubic root of 1009315378 is about 1003.0955337831.

The spelling of 1009315378 in words is "one billion, nine million, three hundred fifteen thousand, three hundred seventy-eight".