1071660364 has 6 divisors (see below), whose sum is σ = 1875405644. Its totient is φ = 535830180.

The previous prime is 1071660361. The next prime is 1071660389. The reversal of 1071660364 is 4630661701.

It is a super-2 number, since 2×1071660364² = 2296911871537224992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071660361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133957542 + ... + 133957549.

Almost surely, 2^1071660364 is an apocalyptic number.

It is an amenable number.

1071660364 is a deficient number, since it is larger than the sum of its proper divisors (803745280).

1071660364 is a wasteful number, since it uses less digits than its factorization.

1071660364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267915095 (or 267915093 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1071660364 is about 32736.2240339353. The cubic root of 1071660364 is about 1023.3378936679.

The spelling of 1071660364 in words is "one billion, seventy-one million, six hundred sixty thousand, three hundred sixty-four".