1420327143500 has 96 divisors (see below), whose sum is σ = 3285844615872. Its totient is φ = 534486758400.

The previous prime is 1420327143427. The next prime is 1420327143503. The reversal of 1420327143500 is 53417230241.

It is not an unprimeable number, because it can be changed into a prime (1420327143503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20935634 + ... + 21003366.

It is an arithmetic number, because the mean of its divisors is an integer number (34227548082).

Almost surely, 2^{1420327143500} is an apocalyptic number.

1420327143500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420327143500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642922307936).

1420327143500 is an abundant number, since it is smaller than the sum of its proper divisors (1865517472372).

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

1420327143500 is a wasteful number, since it uses less digits than its factorization.

1420327143500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70236 (or 70224 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 1420327143500 in words is "one trillion, four hundred twenty billion, three hundred twenty-seven million, one hundred forty-three thousand, five hundred".