1145570147 has 8 divisors (see below), whose sum is σ = 1151646912. Its totient is φ = 1139509800.

The previous prime is 1145570117. The next prime is 1145570159. The reversal of 1145570147 is 7410755411.

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 1145570147 - 2¹⁴ = 1145553763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145570117) 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, 150872 + ... + 158282.

It is an arithmetic number, because the mean of its divisors is an integer number (143955864).

Almost surely, 2^1145570147 is an apocalyptic number.

1145570147 is a deficient number, since it is larger than the sum of its proper divisors (6076765).

1145570147 is an equidigital number, since it uses as much as digits as its factorization.

1145570147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 1145570147 is about 33846.2722762788. The cubic root of 1145570147 is about 1046.3425726634.

The spelling of 1145570147 in words is "one billion, one hundred forty-five million, five hundred seventy thousand, one hundred forty-seven".