1001412341243 has 16 divisors (see below), whose sum is σ = 1055423965440. Its totient is φ = 947531844000.

The previous prime is 1001412341203. The next prime is 1001412341249. The reversal of 1001412341243 is 3421432141001.

It is a cyclic number.

It is not a de Polignac number, because 1001412341243 - 2¹⁰ = 1001412340219 is a prime.

It is a super-3 number, since 3×1001412341243³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1001412341249) 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, 118352033 + ... + 118360493.

It is an arithmetic number, because the mean of its divisors is an integer number (65963997840).

Almost surely, 2^{1001412341243} is an apocalyptic number.

1001412341243 is a deficient number, since it is larger than the sum of its proper divisors (54011624197).

1001412341243 is a wasteful number, since it uses less digits than its factorization.

1001412341243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15458.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1001412341243 its reverse (3421432141001), we get a palindrome (4422844482244).

The spelling of 1001412341243 in words is "one trillion, one billion, four hundred twelve million, three hundred forty-one thousand, two hundred forty-three".