1025343023364 has 180 divisors, whose sum is σ = 3119591422332. Its totient is φ = 292432757760.

The previous prime is 1025343023363. The next prime is 1025343023407. The reversal of 1025343023364 is 4633203435201.

1025343023364 is a `hidden beast` number, since 1 + 0 + 2 + 534 + 30 + 2 + 33 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 633867560964 + 391475462400 = 796158^2 + 625680^2 .

It is a super-2 number, since 2×1025343023364² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1025343023363) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 102769 + ... + 1435704.

Almost surely, 2^{1025343023364} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025343023364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559795711166).

1025343023364 is an abundant number, since it is smaller than the sum of its proper divisors (2094248398968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025343023364 is a wasteful number, since it uses less digits than its factorization.

1025343023364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538528 (or 1538506 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 1025343023364 its reverse (4633203435201), we get a palindrome (5658546458565).

The spelling of 1025343023364 in words is "one trillion, twenty-five billion, three hundred forty-three million, twenty-three thousand, three hundred sixty-four".