1023344453454 has 32 divisors (see below), whose sum is σ = 2070175968000. Its totient is φ = 337202124864.

The previous prime is 1023344453447. The next prime is 1023344453491. The reversal of 1023344453454 is 4543544433201.

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 15 ways as a sum of consecutive naturals, for example, 2049327 + ... + 2499285.

It is an arithmetic number, because the mean of its divisors is an integer number (64692999000).

Almost surely, 2^{1023344453454} is an apocalyptic number.

1023344453454 is an abundant number, since it is smaller than the sum of its proper divisors (1046831514546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023344453454 is a wasteful number, since it uses less digits than its factorization.

1023344453454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454312.

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 1023344453454 its reverse (4543544433201), we get a palindrome (5566888886655).

The spelling of 1023344453454 in words is "one trillion, twenty-three billion, three hundred forty-four million, four hundred fifty-three thousand, four hundred fifty-four".