1455420226 has 32 divisors (see below), whose sum is σ = 2420288640. Its totient is φ = 656025552.

The previous prime is 1455420221. The next prime is 1455420247. The reversal of 1455420226 is 6220245541.

It is not an unprimeable number, because it can be changed into a prime (1455420221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185091 + ... + 192793.

It is an arithmetic number, because the mean of its divisors is an integer number (75634020).

Almost surely, 2^1455420226 is an apocalyptic number.

1455420226 is a deficient number, since it is larger than the sum of its proper divisors (964868414).

1455420226 is an equidigital number, since it uses as much as digits as its factorization.

1455420226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787 (or 7761 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1455420226 is about 38149.9701965808. The cubic root of 1455420226 is about 1133.2597616793.

Adding to 1455420226 its reverse (6220245541), we get a palindrome (7675665767).

The spelling of 1455420226 in words is "one billion, four hundred fifty-five million, four hundred twenty thousand, two hundred twenty-six".