1452981543115 has 16 divisors (see below), whose sum is σ = 1768043520000. Its totient is φ = 1146085258752.

The previous prime is 1452981543071. The next prime is 1452981543127. The reversal of 1452981543115 is 5113451892541.

It is a cyclic number.

It is not a de Polignac number, because 1452981543115 - 2⁹ = 1452981542603 is a prime.

It is a super-2 number, since 2×1452981543115² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460086 + ... + 1765684.

It is an arithmetic number, because the mean of its divisors is an integer number (110502720000).

Almost surely, 2^{1452981543115} is an apocalyptic number.

1452981543115 is a deficient number, since it is larger than the sum of its proper divisors (315061976885).

1452981543115 is a wasteful number, since it uses less digits than its factorization.

1452981543115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308726.

The product of its digits is 864000, while the sum is 49.

The spelling of 1452981543115 in words is "one trillion, four hundred fifty-two billion, nine hundred eighty-one million, five hundred forty-three thousand, one hundred fifteen".