1065386242 has 4 divisors (see below), whose sum is σ = 1598079366. Its totient is φ = 532693120.

The previous prime is 1065386239. The next prime is 1065386263. The reversal of 1065386242 is 2426835601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 571257801 + 494128441 = 23901^2 + 22229^2 .

It is a super-2 number, since 2×1065386242² = 2270095689285765128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266346559 + ... + 266346562.

Almost surely, 2^1065386242 is an apocalyptic number.

1065386242 is a deficient number, since it is larger than the sum of its proper divisors (532693124).

1065386242 is an equidigital number, since it uses as much as digits as its factorization.

1065386242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532693123.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1065386242 is about 32640.2549316025. The cubic root of 1065386242 is about 1021.3369122029.

The spelling of 1065386242 in words is "one billion, sixty-five million, three hundred eighty-six thousand, two hundred forty-two".