1063834378 has 32 divisors (see below), whose sum is σ = 1692407808. Its totient is φ = 500774400.

The previous prime is 1063834361. The next prime is 1063834403. The reversal of 1063834378 is 8734383601.

It is a super-2 number, since 2×1063834378² = 2263487167629293768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526426 + ... + 528442.

It is an arithmetic number, because the mean of its divisors is an integer number (52887744).

Almost surely, 2^1063834378 is an apocalyptic number.

1063834378 is a deficient number, since it is larger than the sum of its proper divisors (628573430).

1063834378 is a wasteful number, since it uses less digits than its factorization.

1063834378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 1063834378 is about 32616.4740277057. The cubic root of 1063834378 is about 1020.8407709549.

The spelling of 1063834378 in words is "one billion, sixty-three million, eight hundred thirty-four thousand, three hundred seventy-eight".