1043205401 has 16 divisors (see below), whose sum is σ = 1208390400. Its totient is φ = 882106368.

The previous prime is 1043205329. The next prime is 1043205407. The reversal of 1043205401 is 1045023401.

1043205401 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 a de Polignac number, because none of the positive numbers 2^k-1043205401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043205407) 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, 311705 + ... + 315033.

It is an arithmetic number, because the mean of its divisors is an integer number (75524400).

Almost surely, 2^1043205401 is an apocalyptic number.

It is an amenable number.

1043205401 is a deficient number, since it is larger than the sum of its proper divisors (165184999).

1043205401 is an equidigital number, since it uses as much as digits as its factorization.

1043205401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1043205401 is about 32298.6903914075. The cubic root of 1043205401 is about 1014.1992279843.

Adding to 1043205401 its reverse (1045023401), we get a palindrome (2088228802).

The spelling of 1043205401 in words is "one billion, forty-three million, two hundred five thousand, four hundred one".