1061066423402 has 16 divisors (see below), whose sum is σ = 1643128281600. Its totient is φ = 513360886320.

The previous prime is 1061066423401. The next prime is 1061066423407. The reversal of 1061066423402 is 2043246601601.

It is a super-2 number, since 2×1061066423402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061066423401) 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 in 7 ways as a sum of consecutive naturals, for example, 420077 + ... + 1516112.

It is an arithmetic number, because the mean of its divisors is an integer number (102695517600).

Almost surely, 2^{1061066423402} is an apocalyptic number.

1061066423402 is a deficient number, since it is larger than the sum of its proper divisors (582061858198).

1061066423402 is a wasteful number, since it uses less digits than its factorization.

1061066423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945061.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 1061066423402 in words is "one trillion, sixty-one billion, sixty-six million, four hundred twenty-three thousand, four hundred two".