1431241005 has 16 divisors (see below), whose sum is σ = 2290579200. Its totient is φ = 763130688.

The previous prime is 1431240989. The next prime is 1431241027. The reversal of 1431241005 is 5001421341.

It is not a de Polignac number, because 1431241005 - 2⁴ = 1431240989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61771 + ... + 81719.

It is an arithmetic number, because the mean of its divisors is an integer number (143161200).

Almost surely, 2^1431241005 is an apocalyptic number.

1431241005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1431241005 is a deficient number, since it is larger than the sum of its proper divisors (859338195).

1431241005 is a wasteful number, since it uses less digits than its factorization.

1431241005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24740.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1431241005 is about 37831.7459946009. The cubic root of 1431241005 is about 1126.9489850246.

Adding to 1431241005 its reverse (5001421341), we get a palindrome (6432662346).

The spelling of 1431241005 in words is "one billion, four hundred thirty-one million, two hundred forty-one thousand, five".