1431162141 has 8 divisors (see below), whose sum is σ = 1911362304. Its totient is φ = 952535040.

The previous prime is 1431162121. The next prime is 1431162179. The reversal of 1431162141 is 1412611341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1431162141 - 2⁷ = 1431162013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431162121) 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 7 ways as a sum of consecutive naturals, for example, 391140 + ... + 394781.

It is an arithmetic number, because the mean of its divisors is an integer number (238920288).

Almost surely, 2^1431162141 is an apocalyptic number.

It is an amenable number.

1431162141 is a deficient number, since it is larger than the sum of its proper divisors (480200163).

1431162141 is an equidigital number, since it uses as much as digits as its factorization.

1431162141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786531.

The product of its digits is 576, while the sum is 24.

The square root of 1431162141 is about 37830.7036810049. The cubic root of 1431162141 is about 1126.9282856602.

Adding to 1431162141 its reverse (1412611341), we get a palindrome (2843773482).

The spelling of 1431162141 in words is "one billion, four hundred thirty-one million, one hundred sixty-two thousand, one hundred forty-one".