1452791948943 has 16 divisors (see below), whose sum is σ = 1938485327360. Its totient is φ = 967813536384.

The previous prime is 1452791948941. The next prime is 1452791948957. The reversal of 1452791948943 is 3498491972541.

It is not a de Polignac number, because 1452791948943 - 2¹ = 1452791948941 is a prime.

It is a super-2 number, since 2×1452791948943² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452791948941) by changing a digit.

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, 23653968 + ... + 23715306.

It is an arithmetic number, because the mean of its divisors is an integer number (121155332960).

Almost surely, 2^{1452791948943} is an apocalyptic number.

1452791948943 is a deficient number, since it is larger than the sum of its proper divisors (485693378417).

1452791948943 is a wasteful number, since it uses less digits than its factorization.

1452791948943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67038.

The product of its digits is 78382080, while the sum is 66.

The spelling of 1452791948943 in words is "one trillion, four hundred fifty-two billion, seven hundred ninety-one million, nine hundred forty-eight thousand, nine hundred forty-three".