1043555201 has 16 divisors (see below), whose sum is σ = 1163473920. Its totient is φ = 929482560.

The previous prime is 1043555159. The next prime is 1043555269. The reversal of 1043555201 is 1025553401.

1043555201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1043555201 - 2⁶ = 1043555137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043555281) 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, 141071 + ... + 148283.

It is an arithmetic number, because the mean of its divisors is an integer number (72717120).

Almost surely, 2^1043555201 is an apocalyptic number.

It is an amenable number.

1043555201 is a deficient number, since it is larger than the sum of its proper divisors (119918719).

1043555201 is a wasteful number, since it uses less digits than its factorization.

1043555201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1043555201 is about 32304.1050177837. The cubic root of 1043555201 is about 1014.3125732707.

The spelling of 1043555201 in words is "one billion, forty-three million, five hundred fifty-five thousand, two hundred one".