1214131623145 has 8 divisors (see below), whose sum is σ = 1665094797504. Its totient is φ = 832547398704.

The previous prime is 1214131623127. The next prime is 1214131623157. The reversal of 1214131623145 is 5413261314121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1214131623145 - 2⁵ = 1214131623113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214131623145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17344737439 + ... + 17344737508.

It is an arithmetic number, because the mean of its divisors is an integer number (208136849688).

Almost surely, 2^{1214131623145} is an apocalyptic number.

It is an amenable number.

1214131623145 is a deficient number, since it is larger than the sum of its proper divisors (450963174359).

1214131623145 is an equidigital number, since it uses as much as digits as its factorization.

1214131623145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34689474959.

The product of its digits is 17280, while the sum is 34.

Adding to 1214131623145 its reverse (5413261314121), we get a palindrome (6627392937266).

The spelling of 1214131623145 in words is "one trillion, two hundred fourteen billion, one hundred thirty-one million, six hundred twenty-three thousand, one hundred forty-five".