1612023 has 16 divisors (see below), whose sum is σ = 2542080. Its totient is φ = 889056.

The previous prime is 1612019. The next prime is 1612033. The reversal of 1612023 is 3202161.

It is not a de Polignac number, because 1612023 - 2² = 1612019 is a prime.

1612023 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1611993 and 1612011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612033) 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, 715 + ... + 1932.

It is an arithmetic number, because the mean of its divisors is an integer number (158880).

2^1612023 is an apocalyptic number.

1612023 is a deficient number, since it is larger than the sum of its proper divisors (930057).

1612023 is a wasteful number, since it uses less digits than its factorization.

1612023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1612023 is about 1269.6546774616. The cubic root of 1612023 is about 117.2529409779.

Adding to 1612023 its reverse (3202161), we get a palindrome (4814184).

The spelling of 1612023 in words is "one million, six hundred twelve thousand, twenty-three".