1343435540505 has 8 divisors (see below), whose sum is σ = 2149496864832. Its totient is φ = 716498954928.

The previous prime is 1343435540497. The next prime is 1343435540519. The reversal of 1343435540505 is 5050455343431.

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 1343435540505 - 2³ = 1343435540497 is a prime.

It is a super-2 number, since 2×1343435540505² (a number of 25 digits) contains 22 as substring.

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, 44781184669 + ... + 44781184698.

It is an arithmetic number, because the mean of its divisors is an integer number (268687108104).

Almost surely, 2^{1343435540505} is an apocalyptic number.

1343435540505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343435540505 is a deficient number, since it is larger than the sum of its proper divisors (806061324327).

1343435540505 is an equidigital number, since it uses as much as digits as its factorization.

1343435540505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89562369375.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 1343435540505 in words is "one trillion, three hundred forty-three billion, four hundred thirty-five million, five hundred forty thousand, five hundred five".