1043320314025 has 48 divisors (see below), whose sum is σ = 1525760112960. Its totient is φ = 699414393600.

The previous prime is 1043320314019. The next prime is 1043320314059. The reversal of 1043320314025 is 5204130233401.

It is a happy number.

It is not a de Polignac number, because 1043320314025 - 2³ = 1043320314017 is a prime.

It is a super-2 number, since 2×1043320314025² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1043320313984 and 1043320314002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2505034 + ... + 2891683.

It is an arithmetic number, because the mean of its divisors is an integer number (31786669020).

Almost surely, 2^{1043320314025} is an apocalyptic number.

It is an amenable number.

1043320314025 is a deficient number, since it is larger than the sum of its proper divisors (482439798935).

1043320314025 is a wasteful number, since it uses less digits than its factorization.

1043320314025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396794 (or 5396789 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1043320314025 its reverse (5204130233401), we get a palindrome (6247450547426).

The spelling of 1043320314025 in words is "one trillion, forty-three billion, three hundred twenty million, three hundred fourteen thousand, twenty-five".