1061660602 has 8 divisors (see below), whose sum is σ = 1592637300. Its totient is φ = 530781504.

The previous prime is 1061660599. The next prime is 1061660629. The reversal of 1061660602 is 2060661601.

It can be written as a sum of positive squares in 2 ways, for example, as 1061391241 + 269361 = 32579^2 + 519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1061660602² = 2254246467678004808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16524 + ... + 48952.

Almost surely, 2^1061660602 is an apocalyptic number.

1061660602 is a deficient number, since it is larger than the sum of its proper divisors (530976698).

1061660602 is a wasteful number, since it uses less digits than its factorization.

1061660602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48800.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1061660602 is about 32583.1337044183. The cubic root of 1061660602 is about 1020.1449883605.

Subtracting 1061660602 from its reverse (2060661601), we obtain a palindrome (999000999).

The spelling of 1061660602 in words is "one billion, sixty-one million, six hundred sixty thousand, six hundred two".