2301947146 has 4 divisors (see below), whose sum is σ = 3452920722. Its totient is φ = 1150973572.

The previous prime is 2301947117. The next prime is 2301947177. The reversal of 2301947146 is 6417491032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1443164121 + 858783025 = 37989^2 + 29305^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575486785 + ... + 575486788.

Almost surely, 2^2301947146 is an apocalyptic number.

2301947146 is a deficient number, since it is larger than the sum of its proper divisors (1150973576).

2301947146 is a wasteful number, since it uses less digits than its factorization.

2301947146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150973575.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2301947146 is about 47978.6113388039. The cubic root of 2301947146 is about 1320.3785159511.

The spelling of 2301947146 in words is "two billion, three hundred one million, nine hundred forty-seven thousand, one hundred forty-six".