1043404000001 has 16 divisors (see below), whose sum is σ = 1139191034688. Its totient is φ = 947772672000.

The previous prime is 1043403999997. The next prime is 1043404000039. The reversal of 1043404000001 is 1000004043401.

It is not a de Polignac number, because 1043404000001 - 2² = 1043403999997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043404000601) 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, 89502965 + ... + 89514621.

It is an arithmetic number, because the mean of its divisors is an integer number (71199439668).

Almost surely, 2^{1043404000001} is an apocalyptic number.

1043404000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1043404000001 is a deficient number, since it is larger than the sum of its proper divisors (95787034687).

1043404000001 is a wasteful number, since it uses less digits than its factorization.

1043404000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1043404000001 its reverse (1000004043401), we get a palindrome (2043408043402).

The spelling of 1043404000001 in words is "one trillion, forty-three billion, four hundred four million, one", and thus it is an aban number.