1063554427 has 16 divisors (see below), whose sum is σ = 1164717792. Its totient is φ = 965295360.

The previous prime is 1063554421. The next prime is 1063554509. The reversal of 1063554427 is 7244553601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1063554427 is a prime.

It is a super-2 number, since 2×1063554427² = 2262296038382596658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063554421) 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 15 ways as a sum of consecutive naturals, for example, 187777 + ... + 193357.

It is an arithmetic number, because the mean of its divisors is an integer number (72794862).

Almost surely, 2^1063554427 is an apocalyptic number.

1063554427 is a deficient number, since it is larger than the sum of its proper divisors (101163365).

1063554427 is a wasteful number, since it uses less digits than its factorization.

1063554427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 1063554427 is about 32612.1821870294. The cubic root of 1063554427 is about 1020.7512173951.

The spelling of 1063554427 in words is "one billion, sixty-three million, five hundred fifty-four thousand, four hundred twenty-seven".