1002514147 has 2 divisors, whose sum is σ = 1002514148. Its totient is φ = 1002514146.

The previous prime is 1002514129. The next prime is 1002514213. The reversal of 1002514147 is 7414152001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002514147 is a prime.

It is a super-2 number, since 2×1002514147² = 2010069229870275218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002514127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501257073 + 501257074.

It is an arithmetic number, because the mean of its divisors is an integer number (501257074).

Almost surely, 2^1002514147 is an apocalyptic number.

1002514147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002514147 is an equidigital number, since it uses as much as digits as its factorization.

1002514147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1002514147 is about 31662.5038018158. The cubic root of 1002514147 is about 1000.8373476532.

Adding to 1002514147 its reverse (7414152001), we get a palindrome (8416666148).

The spelling of 1002514147 in words is "one billion, two million, five hundred fourteen thousand, one hundred forty-seven".