1231454045014 has 16 divisors (see below), whose sum is σ = 1927517119488. Its totient is φ = 588949000552.

The previous prime is 1231454045011. The next prime is 1231454045071. The reversal of 1231454045014 is 4105404541321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231454045011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6373659 + ... + 6564025.

It is an arithmetic number, because the mean of its divisors is an integer number (120469819968).

Almost surely, 2^{1231454045014} is an apocalyptic number.

1231454045014 is a deficient number, since it is larger than the sum of its proper divisors (696063074474).

1231454045014 is a wasteful number, since it uses less digits than its factorization.

1231454045014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331019.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1231454045014 its reverse (4105404541321), we get a palindrome (5336858586335).

The spelling of 1231454045014 in words is "one trillion, two hundred thirty-one billion, four hundred fifty-four million, forty-five thousand, fourteen".