1011400145332 has 24 divisors (see below), whose sum is σ = 1890649635336. Its totient is φ = 471741032448.

The previous prime is 1011400145251. The next prime is 1011400145333. The reversal of 1011400145332 is 2335410041101.

It can be written as a sum of positive squares in 4 ways, for example, as 171838437156 + 839561708176 = 414534^2 + 916276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1011400145297 and 1011400145306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011400145333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65804403 + ... + 65819770.

It is an arithmetic number, because the mean of its divisors is an integer number (78777068139).

Almost surely, 2^{1011400145332} is an apocalyptic number.

It is an amenable number.

1011400145332 is a deficient number, since it is larger than the sum of its proper divisors (879249490004).

1011400145332 is a wasteful number, since it uses less digits than its factorization.

1011400145332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131624307 (or 131624305 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1011400145332 its reverse (2335410041101), we get a palindrome (3346810186433).

The spelling of 1011400145332 in words is "one trillion, eleven billion, four hundred million, one hundred forty-five thousand, three hundred thirty-two".