1431141311 has 8 divisors (see below), whose sum is σ = 1515795120. Its totient is φ = 1346539648.

The previous prime is 1431141301. The next prime is 1431141323. The reversal of 1431141311 is 1131411341.

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

It is a cyclic number.

It is not a de Polignac number, because 1431141311 - 2⁶ = 1431141247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431141301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53105 + ... + 75381.

It is an arithmetic number, because the mean of its divisors is an integer number (189474390).

Almost surely, 2^1431141311 is an apocalyptic number.

1431141311 is a deficient number, since it is larger than the sum of its proper divisors (84653809).

1431141311 is a wasteful number, since it uses less digits than its factorization.

1431141311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26073.

The product of its digits is 144, while the sum is 20.

The square root of 1431141311 is about 37830.4283745241. The cubic root of 1431141311 is about 1126.9228183016.

Adding to 1431141311 its reverse (1131411341), we get a palindrome (2562552652).

The spelling of 1431141311 in words is "one billion, four hundred thirty-one million, one hundred forty-one thousand, three hundred eleven".