1641124236 has 48 divisors (see below), whose sum is σ = 3901694720. Its totient is φ = 536742720.

The previous prime is 1641124231. The next prime is 1641124241. The reversal of 1641124236 is 6324211461.

It is an interprime number because it is at equal distance from previous prime (1641124231) and next prime (1641124241).

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

It is not an unprimeable number, because it can be changed into a prime (1641124231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318795 + ... + 323901.

Almost surely, 2^1641124236 is an apocalyptic number.

It is an amenable number.

1641124236 is an abundant number, since it is smaller than the sum of its proper divisors (2260570484).

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

1641124236 is a wasteful number, since it uses less digits than its factorization.

1641124236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614 (or 5612 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1641124236 is about 40510.7915992764. The cubic root of 1641124236 is about 1179.5431143205.

Adding to 1641124236 its reverse (6324211461), we get a palindrome (7965335697).

The spelling of 1641124236 in words is "one billion, six hundred forty-one million, one hundred twenty-four thousand, two hundred thirty-six".