1350555 has 16 divisors (see below), whose sum is σ = 2177280. Its totient is φ = 714848.

The previous prime is 1350553. The next prime is 1350563. The reversal of 1350555 is 5550531.

It is a cyclic number.

It is not a de Polignac number, because 1350555 - 2¹ = 1350553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1350551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

2^1350555 is an apocalyptic number.

1350555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1350555 is a deficient number, since it is larger than the sum of its proper divisors (826725).

1350555 is a wasteful number, since it uses less digits than its factorization.

1350555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 1350555 is about 1162.1338132935. The cubic root of 1350555 is about 110.5360883470.

Subtracting from 1350555 its sum of digits (24), we obtain a palindrome (1350531).

The spelling of 1350555 in words is "one million, three hundred fifty thousand, five hundred fifty-five".