1043113401 has 24 divisors (see below), whose sum is σ = 1645438080. Its totient is φ = 631519200.

The previous prime is 1043113391. The next prime is 1043113439.

1043113401 is a `hidden beast` number, since 10 + 4 + 311 + 340 + 1 = 666.

1043113401 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1043113401 - 2⁵ = 1043113369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043115401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97791 + ... + 107931.

It is an arithmetic number, because the mean of its divisors is an integer number (68559920).

Almost surely, 2^1043113401 is an apocalyptic number.

1043113401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043113401 is a deficient number, since it is larger than the sum of its proper divisors (602324679).

1043113401 is a wasteful number, since it uses less digits than its factorization.

1043113401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197 (or 11194 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1043113401 is about 32297.2661536546. The cubic root of 1043113401 is about 1014.1694131233.

It can be divided in two parts, 10431 and 13401, that added together give a palindrome (23832).

The spelling of 1043113401 in words is "one billion, forty-three million, one hundred thirteen thousand, four hundred one".