1023226454 has 4 divisors (see below), whose sum is σ = 1534839684. Its totient is φ = 511613226.

The previous prime is 1023226429. The next prime is 1023226531. The reversal of 1023226454 is 4546223201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255806612 + ... + 255806615.

It is an arithmetic number, because the mean of its divisors is an integer number (383709921).

Almost surely, 2^1023226454 is an apocalyptic number.

1023226454 is a deficient number, since it is larger than the sum of its proper divisors (511613230).

1023226454 is an equidigital number, since it uses as much as digits as its factorization.

1023226454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511613229.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1023226454 is about 31987.9110602740. The cubic root of 1023226454 is about 1007.6829721027.

Adding to 1023226454 its reverse (4546223201), we get a palindrome (5569449655).

The spelling of 1023226454 in words is "one billion, twenty-three million, two hundred twenty-six thousand, four hundred fifty-four".