1406641241 has 16 divisors (see below), whose sum is σ = 1458959040. Its totient is φ = 1355323200.

The previous prime is 1406641163. The next prime is 1406641297. The reversal of 1406641241 is 1421466041.

It is a cyclic number.

It is not a de Polignac number, because 1406641241 - 2¹⁰ = 1406640217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1406640241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1819331 + ... + 1820103.

It is an arithmetic number, because the mean of its divisors is an integer number (91184940).

Almost surely, 2^1406641241 is an apocalyptic number.

It is an amenable number.

1406641241 is a deficient number, since it is larger than the sum of its proper divisors (52317799).

1406641241 is a wasteful number, since it uses less digits than its factorization.

1406641241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1406641241 is about 37505.2161838857. The cubic root of 1406641241 is about 1120.4550768141.

The spelling of 1406641241 in words is "one billion, four hundred six million, six hundred forty-one thousand, two hundred forty-one".