1023244455406 has 48 divisors (see below), whose sum is σ = 1638737510400. Its totient is φ = 479087054208.

The previous prime is 1023244455391. The next prime is 1023244455407. The reversal of 1023244455406 is 6045544423201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023244455407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199888915 + ... + 199894033.

It is an arithmetic number, because the mean of its divisors is an integer number (34140364800).

Almost surely, 2^{1023244455406} is an apocalyptic number.

1023244455406 is a deficient number, since it is larger than the sum of its proper divisors (615493054994).

1023244455406 is a wasteful number, since it uses less digits than its factorization.

1023244455406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6841 (or 6824 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 1023244455406 its reverse (6045544423201), we get a palindrome (7068788878607).

The spelling of 1023244455406 in words is "one trillion, twenty-three billion, two hundred forty-four million, four hundred fifty-five thousand, four hundred six".