1401014220129 has 12 divisors (see below), whose sum is σ = 2057986990800. Its totient is φ = 918178810584.

The previous prime is 1401014220083. The next prime is 1401014220167. The reversal of 1401014220129 is 9210224101041.

It is a happy number.

1401014220129 is a `hidden beast` number, since 1 + 401 + 0 + 14 + 220 + 1 + 29 = 666.

It is not a de Polignac number, because 1401014220129 - 2¹² = 1401014216033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401014220029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1319221899 + ... + 1319222960.

It is an arithmetic number, because the mean of its divisors is an integer number (171498915900).

Almost surely, 2^{1401014220129} is an apocalyptic number.

It is an amenable number.

1401014220129 is a deficient number, since it is larger than the sum of its proper divisors (656972770671).

1401014220129 is a wasteful number, since it uses less digits than its factorization.

1401014220129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638444924 (or 2638444921 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 1401014220129 in words is "one trillion, four hundred one billion, fourteen million, two hundred twenty thousand, one hundred twenty-nine".