1350434505 has 16 divisors (see below), whose sum is σ = 2469366144. Its totient is φ = 617341440.

The previous prime is 1350434471. The next prime is 1350434509. The reversal of 1350434505 is 5054340531.

It is not a de Polignac number, because 1350434505 - 2⁷ = 1350434377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1350434509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6430536 + ... + 6430745.

It is an arithmetic number, because the mean of its divisors is an integer number (154335384).

Almost surely, 2^1350434505 is an apocalyptic number.

1350434505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350434505 is a deficient number, since it is larger than the sum of its proper divisors (1118931639).

1350434505 is a wasteful number, since it uses less digits than its factorization.

1350434505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12861296.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1350434505 is about 36748.2585301671. The cubic root of 1350434505 is about 1105.3280094738.

The spelling of 1350434505 in words is "one billion, three hundred fifty million, four hundred thirty-four thousand, five hundred five".