1470436340021 has 4 divisors (see below), whose sum is σ = 1604112370944. Its totient is φ = 1336760309100.

The previous prime is 1470436339997. The next prime is 1470436340047. The reversal of 1470436340021 is 1200436340741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1470436340021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470436340521) 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 3 ways as a sum of consecutive naturals, for example, 66838015445 + ... + 66838015466.

It is an arithmetic number, because the mean of its divisors is an integer number (401028092736).

Almost surely, 2^{1470436340021} is an apocalyptic number.

1470436340021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1470436340021 is a deficient number, since it is larger than the sum of its proper divisors (133676030923).

1470436340021 is a wasteful number, since it uses less digits than its factorization.

1470436340021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133676030922.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 1470436340021 in words is "one trillion, four hundred seventy billion, four hundred thirty-six million, three hundred forty thousand, twenty-one".