1066358147 has 8 divisors (see below), whose sum is σ = 1125024960. Its totient is φ = 1007945640.

The previous prime is 1066358143. The next prime is 1066358149. The reversal of 1066358147 is 7418536601.

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

It is a cyclic number.

It is not a de Polignac number, because 1066358147 - 2² = 1066358143 is a prime.

It is a super-2 number, since 2×1066358147² = 2274239395346547218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066358143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54929 + ... + 71762.

It is an arithmetic number, because the mean of its divisors is an integer number (140628120).

Almost surely, 2^1066358147 is an apocalyptic number.

1066358147 is a deficient number, since it is larger than the sum of its proper divisors (58666813).

1066358147 is a wasteful number, since it uses less digits than its factorization.

1066358147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127153.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1066358147 is about 32655.1396720333. The cubic root of 1066358147 is about 1021.6473913880.

The spelling of 1066358147 in words is "one billion, sixty-six million, three hundred fifty-eight thousand, one hundred forty-seven".