1455450026 has 4 divisors (see below), whose sum is σ = 2183175042. Its totient is φ = 727725012.

The previous prime is 1455449953. The next prime is 1455450041. The reversal of 1455450026 is 6200545541.

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., 1443924001 + 11526025 = 37999^2 + 3395^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1455449974 and 1455450001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363862505 + ... + 363862508.

Almost surely, 2^1455450026 is an apocalyptic number.

1455450026 is a deficient number, since it is larger than the sum of its proper divisors (727725016).

1455450026 is an equidigital number, since it uses as much as digits as its factorization.

1455450026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727725015.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1455450026 is about 38150.3607584516. The cubic root of 1455450026 is about 1133.2674961947.

Adding to 1455450026 its reverse (6200545541), we get a palindrome (7655995567).

The spelling of 1455450026 in words is "one billion, four hundred fifty-five million, four hundred fifty thousand, twenty-six".