1431552551341 has 24 divisors (see below), whose sum is σ = 1604031011352. Its totient is φ = 1276205673600.

The previous prime is 1431552551323. The next prime is 1431552551431.

1431552551341 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 380201726025 + 1051350825316 = 616605^2 + 1025354^2 .

It is not a de Polignac number, because 1431552551341 - 2²⁷ = 1431418333613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1431552551294 and 1431552551303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431552551311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12750871 + ... + 12862651.

It is an arithmetic number, because the mean of its divisors is an integer number (66834625473).

Almost surely, 2^{1431552551341} is an apocalyptic number.

1431552551341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1431552551341 is a deficient number, since it is larger than the sum of its proper divisors (172478460011).

1431552551341 is a wasteful number, since it uses less digits than its factorization.

1431552551341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113853 (or 113842 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The spelling of 1431552551341 in words is "one trillion, four hundred thirty-one billion, five hundred fifty-two million, five hundred fifty-one thousand, three hundred forty-one".