1063378401 has 4 divisors (see below), whose sum is σ = 1417837872. Its totient is φ = 708918932.

The previous prime is 1063378369. The next prime is 1063378411. The reversal of 1063378401 is 1048733601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1063378401 - 2⁵ = 1063378369 is a prime.

It is a super-2 number, since 2×1063378401² = 2261547247426633602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1063378411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177229731 + ... + 177229736.

It is an arithmetic number, because the mean of its divisors is an integer number (354459468).

Almost surely, 2^1063378401 is an apocalyptic number.

It is an amenable number.

1063378401 is a deficient number, since it is larger than the sum of its proper divisors (354459471).

1063378401 is an equidigital number, since it uses as much as digits as its factorization.

1063378401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354459470.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1063378401 is about 32609.4832985744. The cubic root of 1063378401 is about 1020.6949003690.

The spelling of 1063378401 in words is "one billion, sixty-three million, three hundred seventy-eight thousand, four hundred one".