1423545411 has 16 divisors (see below), whose sum is σ = 1919221920. Its totient is φ = 938488320.

The previous prime is 1423545407. The next prime is 1423545427. The reversal of 1423545411 is 1145453241.

It is not a de Polignac number, because 1423545411 - 2² = 1423545407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423545311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151725 + ... + 160833.

It is an arithmetic number, because the mean of its divisors is an integer number (119951370).

Almost surely, 2^1423545411 is an apocalyptic number.

1423545411 is a deficient number, since it is larger than the sum of its proper divisors (495676509).

1423545411 is a wasteful number, since it uses less digits than its factorization.

1423545411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9686.

The product of its digits is 9600, while the sum is 30.

The square root of 1423545411 is about 37729.9007552366. The cubic root of 1423545411 is about 1124.9255354169.

Adding to 1423545411 its reverse (1145453241), we get a palindrome (2568998652).

The spelling of 1423545411 in words is "one billion, four hundred twenty-three million, five hundred forty-five thousand, four hundred eleven".