1401103642773 has 4 divisors (see below), whose sum is σ = 1868138190368. Its totient is φ = 934069095180.

The previous prime is 1401103642727. The next prime is 1401103642811. The reversal of 1401103642773 is 3772463011041.

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 not a de Polignac number, because 1401103642773 - 2²⁹ = 1400566771861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401103647773) 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 3 ways as a sum of consecutive naturals, for example, 233517273793 + ... + 233517273798.

It is an arithmetic number, because the mean of its divisors is an integer number (467034547592).

Almost surely, 2^{1401103642773} is an apocalyptic number.

It is an amenable number.

1401103642773 is a deficient number, since it is larger than the sum of its proper divisors (467034547595).

1401103642773 is an equidigital number, since it uses as much as digits as its factorization.

1401103642773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467034547594.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 1401103642773 in words is "one trillion, four hundred one billion, one hundred three million, six hundred forty-two thousand, seven hundred seventy-three".