1632131241 has 16 divisors (see below), whose sum is σ = 2365481664. Its totient is φ = 994999104.

The previous prime is 1632131213. The next prime is 1632131261. The reversal of 1632131241 is 1421312361.

It is a happy number.

It is not a de Polignac number, because 1632131241 - 2⁹ = 1632130729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1632131201) 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, 191386 + ... + 199731.

It is an arithmetic number, because the mean of its divisors is an integer number (147842604).

Almost surely, 2^1632131241 is an apocalyptic number.

It is an amenable number.

1632131241 is a deficient number, since it is larger than the sum of its proper divisors (733350423).

1632131241 is a wasteful number, since it uses less digits than its factorization.

1632131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391240.

The product of its digits is 864, while the sum is 24.

The square root of 1632131241 is about 40399.6440702143. The cubic root of 1632131241 is about 1177.3846223741.

The spelling of 1632131241 in words is "one billion, six hundred thirty-two million, one hundred thirty-one thousand, two hundred forty-one".