1214603513144 has 32 divisors (see below), whose sum is σ = 2602821703680. Its totient is φ = 520524384864.

The previous prime is 1214603513141. The next prime is 1214603513197. The reversal of 1214603513144 is 4413153064121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214603513141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105169 + ... + 1910655.

It is an arithmetic number, because the mean of its divisors is an integer number (81338178240).

Almost surely, 2^{1214603513144} is an apocalyptic number.

1214603513144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1214603513144 is an abundant number, since it is smaller than the sum of its proper divisors (1388218190536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214603513144 is a wasteful number, since it uses less digits than its factorization.

1214603513144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832427 (or 832423 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 1214603513144 its reverse (4413153064121), we get a palindrome (5627756577265).

The spelling of 1214603513144 in words is "one trillion, two hundred fourteen billion, six hundred three million, five hundred thirteen thousand, one hundred forty-four".