1214102973454 has 8 divisors (see below), whose sum is σ = 2081319383088. Its totient is φ = 520329845760.

The previous prime is 1214102973407. The next prime is 1214102973521. The reversal of 1214102973454 is 4543792014121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1214102973454.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43360820467 + ... + 43360820494.

It is an arithmetic number, because the mean of its divisors is an integer number (260164922886).

Almost surely, 2^{1214102973454} is an apocalyptic number.

1214102973454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1214102973454 is a deficient number, since it is larger than the sum of its proper divisors (867216409634).

1214102973454 is an equidigital number, since it uses as much as digits as its factorization.

1214102973454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86721640970.

The product of its (nonzero) digits is 241920, while the sum is 43.

Adding to 1214102973454 its reverse (4543792014121), we get a palindrome (5757894987575).

The spelling of 1214102973454 in words is "one trillion, two hundred fourteen billion, one hundred two million, nine hundred seventy-three thousand, four hundred fifty-four".