1402010134421 has 16 divisors (see below), whose sum is σ = 1598244869760. Its totient is φ = 1220477872320.

The previous prime is 1402010134411. The next prime is 1402010134493. The reversal of 1402010134421 is 1244310102041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402010134421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402010134411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43226345 + ... + 43258766.

It is an arithmetic number, because the mean of its divisors is an integer number (99890304360).

Almost surely, 2^{1402010134421} is an apocalyptic number.

It is an amenable number.

1402010134421 is a deficient number, since it is larger than the sum of its proper divisors (196234735339).

1402010134421 is a wasteful number, since it uses less digits than its factorization.

1402010134421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86485196.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1402010134421 its reverse (1244310102041), we get a palindrome (2646320236462).

The spelling of 1402010134421 in words is "one trillion, four hundred two billion, ten million, one hundred thirty-four thousand, four hundred twenty-one".