1043043134015 has 4 divisors (see below), whose sum is σ = 1251651760824. Its totient is φ = 834434507208.

The previous prime is 1043043133997. The next prime is 1043043134051. The reversal of 1043043134015 is 5104313403401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1043043134015 - 2¹⁰ = 1043043132991 is a prime.

It is a super-4 number, since 4×1043043134015⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104304313397 + ... + 104304313406.

It is an arithmetic number, because the mean of its divisors is an integer number (312912940206).

Almost surely, 2^{1043043134015} is an apocalyptic number.

1043043134015 is a deficient number, since it is larger than the sum of its proper divisors (208608626809).

1043043134015 is an equidigital number, since it uses as much as digits as its factorization.

1043043134015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208608626808.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1043043134015 its reverse (5104313403401), we get a palindrome (6147356537416).

The spelling of 1043043134015 in words is "one trillion, forty-three billion, forty-three million, one hundred thirty-four thousand, fifteen".