1623028001 has 8 divisors (see below), whose sum is σ = 1866270144. Its totient is φ = 1382631120.

The previous prime is 1623027983. The next prime is 1623028003. The reversal of 1623028001 is 1008203261.

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 1623028001 - 2²⁶ = 1555919137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1623028003) 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, 710090 + ... + 712371.

It is an arithmetic number, because the mean of its divisors is an integer number (233283768).

Almost surely, 2^1623028001 is an apocalyptic number.

It is an amenable number.

1623028001 is a deficient number, since it is larger than the sum of its proper divisors (243242143).

1623028001 is a wasteful number, since it uses less digits than its factorization.

1623028001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422631.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1623028001 is about 40286.8216790553. The cubic root of 1623028001 is about 1175.1915790835.

The spelling of 1623028001 in words is "one billion, six hundred twenty-three million, twenty-eight thousand, one".