1431340055 has 8 divisors (see below), whose sum is σ = 1718204400. Its totient is φ = 1144674496.

The previous prime is 1431340039. The next prime is 1431340069. The reversal of 1431340055 is 5500431341.

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 1431340055 - 2⁴ = 1431340039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33365 + ... + 63054.

It is an arithmetic number, because the mean of its divisors is an integer number (214775550).

Almost surely, 2^1431340055 is an apocalyptic number.

1431340055 is a deficient number, since it is larger than the sum of its proper divisors (286864345).

1431340055 is an equidigital number, since it uses as much as digits as its factorization.

1431340055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99393.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1431340055 is about 37833.0550577138. The cubic root of 1431340055 is about 1126.9749815134.

Adding to 1431340055 its reverse (5500431341), we get a palindrome (6931771396).

The spelling of 1431340055 in words is "one billion, four hundred thirty-one million, three hundred forty thousand, fifty-five".