1201620455614 has 4 divisors (see below), whose sum is σ = 1802430683424. Its totient is φ = 600810227806.

The previous prime is 1201620455603. The next prime is 1201620455627. The reversal of 1201620455614 is 4165540261021.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 300405113902 + ... + 300405113905.

It is an arithmetic number, because the mean of its divisors is an integer number (450607670856).

Almost surely, 2^{1201620455614} is an apocalyptic number.

1201620455614 is a deficient number, since it is larger than the sum of its proper divisors (600810227810).

1201620455614 is an equidigital number, since it uses as much as digits as its factorization.

1201620455614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600810227809.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 1201620455614 in words is "one trillion, two hundred one billion, six hundred twenty million, four hundred fifty-five thousand, six hundred fourteen".