2141261436 has 24 divisors (see below), whose sum is σ = 4997744640. Its totient is φ = 713544112.

The previous prime is 2141261407. The next prime is 2141261459. The reversal of 2141261436 is 6341621412.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19525 + ... + 68291.

It is an arithmetic number, because the mean of its divisors is an integer number (208239360).

Almost surely, 2^2141261436 is an apocalyptic number.

It is an amenable number.

2141261436 is an abundant number, since it is smaller than the sum of its proper divisors (2856483204).

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

2141261436 is a wasteful number, since it uses less digits than its factorization.

2141261436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52433 (or 52431 counting only the distinct ones).

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

The square root of 2141261436 is about 46273.7661747993. The cubic root of 2141261436 is about 1288.9118953825.

Adding to 2141261436 its reverse (6341621412), we get a palindrome (8482882848).

The spelling of 2141261436 in words is "two billion, one hundred forty-one million, two hundred sixty-one thousand, four hundred thirty-six".