1612128 has 48 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 460416.

The previous prime is 1612123. The next prime is 1612133. The reversal of 1612128 is 8212161.

It is an interprime number because it is at equal distance from previous prime (1612123) and next prime (1612133).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612123) 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, 528 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2^1612128 is an apocalyptic number.

It is an amenable number.

1612128 is an abundant number, since it is smaller than the sum of its proper divisors (3226272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1612128 is a wasteful number, since it uses less digits than its factorization.

1612128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2411 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 1612128 is about 1269.6960266142. The cubic root of 1612128 is about 117.2554867008.

Adding to 1612128 its reverse (8212161), we get a palindrome (9824289).

The spelling of 1612128 in words is "one million, six hundred twelve thousand, one hundred twenty-eight".