1021314405332 has 24 divisors (see below), whose sum is σ = 1976806056456. Its totient is φ = 458635989888.

The previous prime is 1021314405299. The next prime is 1021314405347. The reversal of 1021314405332 is 2335044131201.

It can be written as a sum of positive squares in 4 ways, for example, as 165678305296 + 855636100036 = 407036^2 + 925006^2 .

It is a super-2 number, since 2×1021314405332² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021314405295 and 1021314405304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265412423 + ... + 265416270.

It is an arithmetic number, because the mean of its divisors is an integer number (82366919019).

Almost surely, 2^{1021314405332} is an apocalyptic number.

It is an amenable number.

1021314405332 is a deficient number, since it is larger than the sum of its proper divisors (955491651124).

1021314405332 is a wasteful number, since it uses less digits than its factorization.

1021314405332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530828747 (or 530828745 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1021314405332 its reverse (2335044131201), we get a palindrome (3356358536533).

The spelling of 1021314405332 in words is "one trillion, twenty-one billion, three hundred fourteen million, four hundred five thousand, three hundred thirty-two".