1453068717489 has 45 divisors (see below), whose sum is σ = 2187570025641. Its totient is φ = 961212274200.

The previous prime is 1453068717469. The next prime is 1453068717517. The reversal of 1453068717489 is 9847178603541.

The square root of 1453068717489 is 1205433.

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

1453068717489 is a `hidden beast` number, since 1 + 4 + 5 + 306 + 87 + 174 + 89 = 666.

It is not a de Polignac number, because 1453068717489 - 2¹⁹ = 1453068193201 is a prime.

It is a super-2 number, since 2×1453068717489² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453068717409) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1638183004 + ... + 1638183890.

Almost surely, 2^{1453068717489} is an apocalyptic number.

1453068717489 is the 1205433-rd square number.

1453068717489 is the 602717-th centered octagonal number.

It is an amenable number.

1453068717489 is a deficient number, since it is larger than the sum of its proper divisors (734501308152).

1453068717489 is an frugal number, since it uses more digits than its factorization.

1453068717489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 1453068717489 in words is "one trillion, four hundred fifty-three billion, sixty-eight million, seven hundred seventeen thousand, four hundred eighty-nine".