1432543641020 has 24 divisors (see below), whose sum is σ = 3044586729744. Its totient is φ = 566113630976.

The previous prime is 1432543641019. The next prime is 1432543641043. The reversal of 1432543641020 is 201463452341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431487389 + ... + 431490708.

It is an arithmetic number, because the mean of its divisors is an integer number (126857780406).

Almost surely, 2^{1432543641020} is an apocalyptic number.

1432543641020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432543641020 is an abundant number, since it is smaller than the sum of its proper divisors (1612043088724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1432543641020 is a wasteful number, since it uses less digits than its factorization.

1432543641020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862978189 (or 862978187 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 1432543641020 in words is "one trillion, four hundred thirty-two billion, five hundred forty-three million, six hundred forty-one thousand, twenty".