1056623343452 has 24 divisors (see below), whose sum is σ = 1881857577600. Its totient is φ = 518963332976.

The previous prime is 1056623343403. The next prime is 1056623343493. The reversal of 1056623343452 is 2543433266501.

It is a happy number.

It is a super-2 number, since 2×1056623343452² (a number of 25 digits) contains 22 as substring.

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, 1385918 + ... + 2008485.

It is an arithmetic number, because the mean of its divisors is an integer number (78410732400).

Almost surely, 2^{1056623343452} is an apocalyptic number.

It is an amenable number.

1056623343452 is a deficient number, since it is larger than the sum of its proper divisors (825234234148).

1056623343452 is a wasteful number, since it uses less digits than its factorization.

1056623343452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395785 (or 3395783 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 1056623343452 in words is "one trillion, fifty-six billion, six hundred twenty-three million, three hundred forty-three thousand, four hundred fifty-two".