1122403606545 has 32 divisors (see below), whose sum is σ = 1962853264512. Its totient is φ = 544320640512.

The previous prime is 1122403606529. The next prime is 1122403606573. The reversal of 1122403606545 is 5456063042211.

It is not a de Polignac number, because 1122403606545 - 2⁴ = 1122403606529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42941532 + ... + 42967661.

It is an arithmetic number, because the mean of its divisors is an integer number (61339164516).

Almost surely, 2^{1122403606545} is an apocalyptic number.

1122403606545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122403606545 is a deficient number, since it is larger than the sum of its proper divisors (840449657967).

1122403606545 is a wasteful number, since it uses less digits than its factorization.

1122403606545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85909281.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 1122403606545 its reverse (5456063042211), we get a palindrome (6578466648756).

The spelling of 1122403606545 in words is "one trillion, one hundred twenty-two billion, four hundred three million, six hundred six thousand, five hundred forty-five".