1423032011 has 8 divisors (see below), whose sum is σ = 1485323520. Its totient is φ = 1360775592.

The previous prime is 1423032007. The next prime is 1423032031. The reversal of 1423032011 is 1102303241.

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 1423032011 - 2² = 1423032007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423032031) 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, 106460 + ... + 119078.

It is an arithmetic number, because the mean of its divisors is an integer number (185665440).

Almost surely, 2^1423032011 is an apocalyptic number.

1423032011 is a deficient number, since it is larger than the sum of its proper divisors (62291509).

1423032011 is a wasteful number, since it uses less digits than its factorization.

1423032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17545.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1423032011 is about 37723.0965192414. The cubic root of 1423032011 is about 1124.7902847935.

Adding to 1423032011 its reverse (1102303241), we get a palindrome (2525335252).

The spelling of 1423032011 in words is "one billion, four hundred twenty-three million, thirty-two thousand, eleven".