1023954485492 has 12 divisors (see below), whose sum is σ = 1791935631780. Its totient is φ = 511972876416.

The previous prime is 1023954485467. The next prime is 1023954485501. The reversal of 1023954485492 is 2945844593201.

It can be written as a sum of positive squares in 2 ways, for example, as 559258682896 + 464695802596 = 747836^2 + 681686^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 532067 + ... + 1526762.

It is an arithmetic number, because the mean of its divisors is an integer number (149327969315).

Almost surely, 2^{1023954485492} is an apocalyptic number.

It is an amenable number.

1023954485492 is a deficient number, since it is larger than the sum of its proper divisors (767981146288).

1023954485492 is a wasteful number, since it uses less digits than its factorization.

1023954485492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183170 (or 2183168 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 1023954485492 in words is "one trillion, twenty-three billion, nine hundred fifty-four million, four hundred eighty-five thousand, four hundred ninety-two".