1006147445 has 8 divisors (see below), whose sum is σ = 1214607744. Its totient is φ = 800097424.

The previous prime is 1006147433. The next prime is 1006147447. The reversal of 1006147445 is 5447416001.

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 1006147445 - 2¹⁸ = 1005885301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006147447) 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, 601649 + ... + 603318.

It is an arithmetic number, because the mean of its divisors is an integer number (151825968).

Almost surely, 2^1006147445 is an apocalyptic number.

It is an amenable number.

1006147445 is a deficient number, since it is larger than the sum of its proper divisors (208460299).

1006147445 is a wasteful number, since it uses less digits than its factorization.

1006147445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205139.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1006147445 is about 31719.8273166800. The cubic root of 1006147445 is about 1002.0449636066.

The spelling of 1006147445 in words is "one billion, six million, one hundred forty-seven thousand, four hundred forty-five".