1012304147 has 2 divisors, whose sum is σ = 1012304148. Its totient is φ = 1012304146.

The previous prime is 1012304119. The next prime is 1012304177. The reversal of 1012304147 is 7414032101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012304147 - 2²⁰ = 1011255571 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012304177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506152073 + 506152074.

It is an arithmetic number, because the mean of its divisors is an integer number (506152074).

Almost surely, 2^1012304147 is an apocalyptic number.

1012304147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012304147 is an equidigital number, since it uses as much as digits as its factorization.

1012304147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1012304147 is about 31816.7274715675. The cubic root of 1012304147 is about 1004.0846750461.

Adding to 1012304147 its reverse (7414032101), we get a palindrome (8426336248).

The spelling of 1012304147 in words is "one billion, twelve million, three hundred four thousand, one hundred forty-seven".