1421179542746 has 8 divisors (see below), whose sum is σ = 2224454936544. Its totient is φ = 679694563900.

The previous prime is 1421179542737. The next prime is 1421179542767. The reversal of 1421179542746 is 6472459711241.

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15447603680 + ... + 15447603771.

It is an arithmetic number, because the mean of its divisors is an integer number (278056867068).

Almost surely, 2^{1421179542746} is an apocalyptic number.

1421179542746 is a deficient number, since it is larger than the sum of its proper divisors (803275393798).

1421179542746 is a wasteful number, since it uses less digits than its factorization.

1421179542746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30895207476.

The product of its digits is 3386880, while the sum is 53.

The spelling of 1421179542746 in words is "one trillion, four hundred twenty-one billion, one hundred seventy-nine million, five hundred forty-two thousand, seven hundred forty-six".