1350404405 has 16 divisors (see below), whose sum is σ = 1932505344. Its totient is φ = 885730560.

The previous prime is 1350404399. The next prime is 1350404411. The reversal of 1350404405 is 5044040531.

It is an interprime number because it is at equal distance from previous prime (1350404399) and next prime (1350404411).

It is not a de Polignac number, because 1350404405 - 2⁴ = 1350404389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837956 + ... + 839565.

It is an arithmetic number, because the mean of its divisors is an integer number (120781584).

Almost surely, 2^1350404405 is an apocalyptic number.

It is an amenable number.

1350404405 is a deficient number, since it is larger than the sum of its proper divisors (582100939).

1350404405 is a wasteful number, since it uses less digits than its factorization.

1350404405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677556.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1350404405 is about 36747.8489846685. The cubic root of 1350404405 is about 1105.3197971490.

Adding to 1350404405 its reverse (5044040531), we get a palindrome (6394444936).

The spelling of 1350404405 in words is "one billion, three hundred fifty million, four hundred four thousand, four hundred five".