1400122402187 has 2 divisors, whose sum is σ = 1400122402188. Its totient is φ = 1400122402186.

The previous prime is 1400122402093. The next prime is 1400122402199. The reversal of 1400122402187 is 7812042210041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400122402187 - 2⁴⁰ = 300610774411 is a prime.

It is a super-2 number, since 2×1400122402187² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1400122408187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700061201093 + 700061201094.

It is an arithmetic number, because the mean of its divisors is an integer number (700061201094).

Almost surely, 2^{1400122402187} is an apocalyptic number.

1400122402187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400122402187 is an equidigital number, since it uses as much as digits as its factorization.

1400122402187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 1400122402187 in words is "one trillion, four hundred billion, one hundred twenty-two million, four hundred two thousand, one hundred eighty-seven".