1436422426 has 4 divisors (see below), whose sum is σ = 2154633642. Its totient is φ = 718211212.

The previous prime is 1436422369. The next prime is 1436422433. The reversal of 1436422426 is 6242246341.

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., 867361401 + 569061025 = 29451^2 + 23855^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1436422391 and 1436422400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359105605 + ... + 359105608.

Almost surely, 2^1436422426 is an apocalyptic number.

1436422426 is a deficient number, since it is larger than the sum of its proper divisors (718211216).

1436422426 is an equidigital number, since it uses as much as digits as its factorization.

1436422426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718211215.

The product of its digits is 55296, while the sum is 34.

The square root of 1436422426 is about 37900.1639310439. The cubic root of 1436422426 is about 1128.3072852324.

Adding to 1436422426 its reverse (6242246341), we get a palindrome (7678668767).

The spelling of 1436422426 in words is "one billion, four hundred thirty-six million, four hundred twenty-two thousand, four hundred twenty-six".