1402211121349 has 2 divisors, whose sum is σ = 1402211121350. Its totient is φ = 1402211121348.

The previous prime is 1402211121287. The next prime is 1402211121361. The reversal of 1402211121349 is 9431211122041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1374967308100 + 27243813249 = 1172590^2 + 165057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402211121349 - 2¹¹ = 1402211119301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402211121349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402211121379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701105560674 + 701105560675.

It is an arithmetic number, because the mean of its divisors is an integer number (701105560675).

Almost surely, 2^{1402211121349} is an apocalyptic number.

It is an amenable number.

1402211121349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402211121349 is an equidigital number, since it uses as much as digits as its factorization.

1402211121349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 1402211121349 in words is "one trillion, four hundred two billion, two hundred eleven million, one hundred twenty-one thousand, three hundred forty-nine".