1052323021544 has 32 divisors (see below), whose sum is σ = 2053212084000. Its totient is φ = 505214590272.

The previous prime is 1052323021511. The next prime is 1052323021549. The reversal of 1052323021544 is 4451203232501.

It is a super-3 number, since 3×1052323021544³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1052323021544.

It is not an unprimeable number, because it can be changed into a prime (1052323021549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25904099 + ... + 25944690.

It is an arithmetic number, because the mean of its divisors is an integer number (64162877625).

Almost surely, 2^{1052323021544} is an apocalyptic number.

It is an amenable number.

1052323021544 is a deficient number, since it is larger than the sum of its proper divisors (1000889062456).

1052323021544 is a wasteful number, since it uses less digits than its factorization.

1052323021544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51848897 (or 51848893 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 1052323021544 in words is "one trillion, fifty-two billion, three hundred twenty-three million, twenty-one thousand, five hundred forty-four".