1061602641 has 24 divisors (see below), whose sum is σ = 1674953280. Its totient is φ = 642578400.

The previous prime is 1061602601. The next prime is 1061602679. The reversal of 1061602641 is 1462061601.

1061602641 is a `hidden beast` number, since 1 + 0 + 6 + 16 + 0 + 2 + 641 = 666.

It is not a de Polignac number, because 1061602641 - 2²² = 1057408337 is a prime.

It is a super-2 number, since 2×1061602641² = 2254000334756349762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061602601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76671 + ... + 89451.

It is an arithmetic number, because the mean of its divisors is an integer number (69789720).

Almost surely, 2^1061602641 is an apocalyptic number.

1061602641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1061602641 is a deficient number, since it is larger than the sum of its proper divisors (613350639).

1061602641 is a wasteful number, since it uses less digits than its factorization.

1061602641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13637 (or 13634 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1061602641 is about 32582.2442597191. The cubic root of 1061602641 is about 1020.1264231996.

It can be divided in two parts, 106160 and 2641, that added together give a palindrome (108801).

The spelling of 1061602641 in words is "one billion, sixty-one million, six hundred two thousand, six hundred forty-one".