1014203243291 has 16 divisors (see below), whose sum is σ = 1190265888768. Its totient is φ = 846078609600.

The previous prime is 1014203243239. The next prime is 1014203243293. The reversal of 1014203243291 is 1923423024101.

It is a de Polignac number, because none of the positive numbers 2^k-1014203243291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014203243293) 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, 5910875 + ... + 6080036.

It is an arithmetic number, because the mean of its divisors is an integer number (74391618048).

Almost surely, 2^{1014203243291} is an apocalyptic number.

1014203243291 is a deficient number, since it is larger than the sum of its proper divisors (176062645477).

1014203243291 is a wasteful number, since it uses less digits than its factorization.

1014203243291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991242.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 1014203243291 its reverse (1923423024101), we get a palindrome (2937626267392).

The spelling of 1014203243291 in words is "one trillion, fourteen billion, two hundred three million, two hundred forty-three thousand, two hundred ninety-one".