1623148 has 12 divisors (see below), whose sum is σ = 2875320. Its totient is φ = 801632.

The previous prime is 1623137. The next prime is 1623157. The reversal of 1623148 is 8413261.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113 + ... + 2776.

It is an arithmetic number, because the mean of its divisors is an integer number (239610).

2^1623148 is an apocalyptic number.

It is an amenable number.

1623148 is a deficient number, since it is larger than the sum of its proper divisors (1252172).

1623148 is a wasteful number, since it uses less digits than its factorization.

1623148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976 (or 4974 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1623148 is about 1274.0282571435. The cubic root of 1623148 is about 117.5220541069.

It can be divided in two parts, 1623 and 148, that added together give a palindrome (1771).

The spelling of 1623148 in words is "one million, six hundred twenty-three thousand, one hundred forty-eight".