1402161328634 has 12 divisors (see below), whose sum is σ = 2311827976122. Its totient is φ = 637346058360.

The previous prime is 1402161328571. The next prime is 1402161328679. The reversal of 1402161328634 is 4368231612041.

It can be written as a sum of positive squares in only one way, i.e., 1346887908025 + 55273420609 = 1160555^2 + 235103^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402161328591 and 1402161328600.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2897027297 + ... + 2897027780.

Almost surely, 2^{1402161328634} is an apocalyptic number.

1402161328634 is a deficient number, since it is larger than the sum of its proper divisors (909666647488).

1402161328634 is a wasteful number, since it uses less digits than its factorization.

1402161328634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794055101 (or 5794055090 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 1402161328634 in words is "one trillion, four hundred two billion, one hundred sixty-one million, three hundred twenty-eight thousand, six hundred thirty-four".