1423520044411 has 8 divisors (see below), whose sum is σ = 1430534241920. Its totient is φ = 1416511478592.

The previous prime is 1423520044367. The next prime is 1423520044469. The reversal of 1423520044411 is 1144400253241.

It is a happy number.

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 1423520044411 - 2⁹ = 1423520043899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423520084411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900690 + ... + 1912663.

It is an arithmetic number, because the mean of its divisors is an integer number (178816780240).

Almost surely, 2^{1423520044411} is an apocalyptic number.

1423520044411 is a deficient number, since it is larger than the sum of its proper divisors (7014197509).

1423520044411 is a wasteful number, since it uses less digits than its factorization.

1423520044411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815845.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1423520044411 its reverse (1144400253241), we get a palindrome (2567920297652).

The spelling of 1423520044411 in words is "one trillion, four hundred twenty-three billion, five hundred twenty million, forty-four thousand, four hundred eleven".