1066150601 has 4 divisors (see below), whose sum is σ = 1066281600. Its totient is φ = 1066019604.

The previous prime is 1066150517. The next prime is 1066150609. The reversal of 1066150601 is 1060516601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066150601 is a prime.

It is a super-2 number, since 2×1066150601² = 2273354208025322402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066150609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52421 + ... + 69858.

It is an arithmetic number, because the mean of its divisors is an integer number (266570400).

Almost surely, 2^1066150601 is an apocalyptic number.

It is an amenable number.

1066150601 is a deficient number, since it is larger than the sum of its proper divisors (130999).

1066150601 is an equidigital number, since it uses as much as digits as its factorization.

1066150601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130998.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1066150601 is about 32651.9616715443. The cubic root of 1066150601 is about 1021.5811057821.

The spelling of 1066150601 in words is "one billion, sixty-six million, one hundred fifty thousand, six hundred one".