1292472441 has 24 divisors (see below), whose sum is σ = 2017981056. Its totient is φ = 792413280.

The previous prime is 1292472439. The next prime is 1292472451. The reversal of 1292472441 is 1442742921.

It is a happy number.

1292472441 is a `hidden beast` number, since 129 + 24 + 72 + 441 = 666.

It is not a de Polignac number, because 1292472441 - 2¹ = 1292472439 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1292472396 and 1292472405.

It is not an unprimeable number, because it can be changed into a prime (1292472421) 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 23 ways as a sum of consecutive naturals, for example, 11326 + ... + 52088.

It is an arithmetic number, because the mean of its divisors is an integer number (84082544).

Almost surely, 2^1292472441 is an apocalyptic number.

It is an amenable number.

1292472441 is a deficient number, since it is larger than the sum of its proper divisors (725508615).

1292472441 is a wasteful number, since it uses less digits than its factorization.

1292472441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41053 (or 41050 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1292472441 is about 35950.9727406645. The cubic root of 1292472441 is about 1089.2822593002.

The spelling of 1292472441 in words is "one billion, two hundred ninety-two million, four hundred seventy-two thousand, four hundred forty-one".