1073796378 has 32 divisors (see below), whose sum is σ = 2159801280. Its totient is φ = 355904640.

The previous prime is 1073796329. The next prime is 1073796379. The reversal of 1073796378 is 8736973701.

It is a super-2 number, since 2×1073796378² = 2306077322811837768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1073796378.

It is not an unprimeable number, because it can be changed into a prime (1073796379) 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, 1145526 + ... + 1146462.

It is an arithmetic number, because the mean of its divisors is an integer number (67493790).

Almost surely, 2^1073796378 is an apocalyptic number.

1073796378 is an abundant number, since it is smaller than the sum of its proper divisors (1086004902).

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

1073796378 is a wasteful number, since it uses less digits than its factorization.

1073796378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 1073796378 is about 32768.8324174054. The cubic root of 1073796378 is about 1024.0173419559.

The spelling of 1073796378 in words is "one billion, seventy-three million, seven hundred ninety-six thousand, three hundred seventy-eight".