1036656442 has 8 divisors (see below), whose sum is σ = 1555939476. Its totient is φ = 518009952.

The previous prime is 1036656433. The next prime is 1036656443. The reversal of 1036656442 is 2446566301.

It can be written as a sum of positive squares in 2 ways, for example, as 1013721921 + 22934521 = 31839^2 + 4789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1036656443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155043 + ... + 161590.

Almost surely, 2^1036656442 is an apocalyptic number.

1036656442 is a deficient number, since it is larger than the sum of its proper divisors (519283034).

1036656442 is a wasteful number, since it uses less digits than its factorization.

1036656442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318272.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1036656442 is about 32197.1495943352. The cubic root of 1036656442 is about 1012.0724826617.

The spelling of 1036656442 in words is "one billion, thirty-six million, six hundred fifty-six thousand, four hundred forty-two".