1214566739401 has 4 divisors (see below), whose sum is σ = 1235152616400. Its totient is φ = 1193980862404.

The previous prime is 1214566739359. The next prime is 1214566739411. The reversal of 1214566739401 is 1049376654121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1214566739401 - 2⁷ = 1214566739273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214566739411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10292938411 + ... + 10292938528.

It is an arithmetic number, because the mean of its divisors is an integer number (308788154100).

Almost surely, 2^{1214566739401} is an apocalyptic number.

It is an amenable number.

1214566739401 is a deficient number, since it is larger than the sum of its proper divisors (20585876999).

1214566739401 is an equidigital number, since it uses as much as digits as its factorization.

1214566739401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20585876998.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 1214566739401 in words is "one trillion, two hundred fourteen billion, five hundred sixty-six million, seven hundred thirty-nine thousand, four hundred one".