1065373291 has 2 divisors, whose sum is σ = 1065373292. Its totient is φ = 1065373290.

The previous prime is 1065373279. The next prime is 1065373307. The reversal of 1065373291 is 1923735601.

1065373291 is nontrivially palindromic in base 11.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1065373291 - 2⁵ = 1065373259 is a prime.

It is a super-2 number, since 2×1065373291² = 2270040498352341362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1065373291.

It is not a weakly prime, because it can be changed into another prime (1065373091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532686645 + 532686646.

It is an arithmetic number, because the mean of its divisors is an integer number (532686646).

Almost surely, 2^1065373291 is an apocalyptic number.

1065373291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065373291 is an equidigital number, since it uses as much as digits as its factorization.

1065373291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 1065373291 is about 32640.0565410049. The cubic root of 1065373291 is about 1021.3327736763.

The spelling of 1065373291 in words is "one billion, sixty-five million, three hundred seventy-three thousand, two hundred ninety-one".