1023226455 has 32 divisors (see below), whose sum is σ = 1706784768. Its totient is φ = 522864000.

The previous prime is 1023226429. The next prime is 1023226531. The reversal of 1023226455 is 5546223201.

It is not a de Polignac number, because 1023226455 - 2¹⁰ = 1023225431 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 36072 + ... + 57858.

It is an arithmetic number, because the mean of its divisors is an integer number (53337024).

Almost surely, 2^1023226455 is an apocalyptic number.

1023226455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1023226455 is a deficient number, since it is larger than the sum of its proper divisors (683558313).

1023226455 is a wasteful number, since it uses less digits than its factorization.

1023226455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21927.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1023226455 is about 31987.9110759049. The cubic root of 1023226455 is about 1007.6829724310.

Adding to 1023226455 its reverse (5546223201), we get a palindrome (6569449656).

The spelling of 1023226455 in words is "one billion, twenty-three million, two hundred twenty-six thousand, four hundred fifty-five".