1427980409803 has 8 divisors (see below), whose sum is σ = 1467482725296. Its totient is φ = 1388700643200.

The previous prime is 1427980409759. The next prime is 1427980409827. The reversal of 1427980409803 is 3089040897241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1427980409803 - 2³⁷ = 1290541456331 is a prime.

It is a super-2 number, since 2×1427980409803² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427980409873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55624213 + ... + 55649878.

It is an arithmetic number, because the mean of its divisors is an integer number (183435340662).

Almost surely, 2^{1427980409803} is an apocalyptic number.

1427980409803 is a deficient number, since it is larger than the sum of its proper divisors (39502315493).

1427980409803 is a wasteful number, since it uses less digits than its factorization.

1427980409803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111274445.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 1427980409803 in words is "one trillion, four hundred twenty-seven billion, nine hundred eighty million, four hundred nine thousand, eight hundred three".