1436343442 has 8 divisors (see below), whose sum is σ = 2165679036. Its totient is φ = 714450432.

The previous prime is 1436343431. The next prime is 1436343443. The reversal of 1436343442 is 2443436341.

It can be written as a sum of positive squares in 2 ways, for example, as 1387637001 + 48706441 = 37251^2 + 6979^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1436343398 and 1436343407.

It is not an unprimeable number, because it can be changed into a prime (1436343443) 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, 1860163 + ... + 1860934.

Almost surely, 2^1436343442 is an apocalyptic number.

1436343442 is a deficient number, since it is larger than the sum of its proper divisors (729335594).

1436343442 is a wasteful number, since it uses less digits than its factorization.

1436343442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721292.

The product of its digits is 82944, while the sum is 34.

The square root of 1436343442 is about 37899.1219159495. The cubic root of 1436343442 is about 1128.2866042557.

Adding to 1436343442 its reverse (2443436341), we get a palindrome (3879779783).

The spelling of 1436343442 in words is "one billion, four hundred thirty-six million, three hundred forty-three thousand, four hundred forty-two".