1061506066 has 8 divisors (see below), whose sum is σ = 1592436924. Its totient is φ = 530693760.

The previous prime is 1061506037. The next prime is 1061506073. The reversal of 1061506066 is 6606051601.

It can be written as a sum of positive squares in 2 ways, for example, as 1012576041 + 48930025 = 31821^2 + 6995^2 .

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

It is a super-2 number, since 2×1061506066² = 2253590256309592712, 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, 2155 + ... + 46126.

Almost surely, 2^1061506066 is an apocalyptic number.

1061506066 is a deficient number, since it is larger than the sum of its proper divisors (530930858).

1061506066 is a wasteful number, since it uses less digits than its factorization.

1061506066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59276.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1061506066 is about 32580.7622071676. The cubic root of 1061506066 is about 1020.0954883051.

Adding to 1061506066 its reverse (6606051601), we get a palindrome (7667557667).

The spelling of 1061506066 in words is "one billion, sixty-one million, five hundred six thousand, sixty-six".