1452261189604 has 27 divisors (see below), whose sum is σ = 2556343758171. Its totient is φ = 721901905920.

The previous prime is 1452261189593. The next prime is 1452261189649. The reversal of 1452261189604 is 4069811622541.

The square root of 1452261189604 is 1205098.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 734445572004 + 717815617600 = 856998^2 + 847240^2 .

It is a super-3 number, since 3×1452261189604³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 436243812 + ... + 436247140.

Almost surely, 2^{1452261189604} is an apocalyptic number.

1452261189604 is the 1205098-th square number.

It is an amenable number.

1452261189604 is a deficient number, since it is larger than the sum of its proper divisors (1104082568567).

1452261189604 is an frugal number, since it uses more digits than its factorization.

1452261189604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 49.

Multiplying 1452261189604 by its sum of digits (49), we get a square (71160798290596 = 8435686²).

The spelling of 1452261189604 in words is "one trillion, four hundred fifty-two billion, two hundred sixty-one million, one hundred eighty-nine thousand, six hundred four".