1072634291 has 2 divisors, whose sum is σ = 1072634292. Its totient is φ = 1072634290.

The previous prime is 1072634273. The next prime is 1072634293. The reversal of 1072634291 is 1924362701.

It is a strong prime.

It is an emirp because it is prime and its reverse (1924362701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1072634291 - 2²⁶ = 1005525427 is a prime.

Together with 1072634293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1072634293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536317145 + 536317146.

It is an arithmetic number, because the mean of its divisors is an integer number (536317146).

Almost surely, 2^1072634291 is an apocalyptic number.

1072634291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072634291 is an equidigital number, since it uses as much as digits as its factorization.

1072634291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1072634291 is about 32751.0960274614. The cubic root of 1072634291 is about 1023.6478036199.

Adding to 1072634291 its reverse (1924362701), we get a palindrome (2996996992).

The spelling of 1072634291 in words is "one billion, seventy-two million, six hundred thirty-four thousand, two hundred ninety-one".