1160355 has 32 divisors (see below), whose sum is σ = 2179584. Its totient is φ = 516096.

The previous prime is 1160351. The next prime is 1160359. The reversal of 1160355 is 5530611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1160351) and next prime (1160359).

It is not a de Polignac number, because 1160355 - 2² = 1160351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

1160355 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1160351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4387 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (68112).

2^1160355 is an apocalyptic number.

1160355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1160355 is a deficient number, since it is larger than the sum of its proper divisors (1019229).

1160355 is a wasteful number, since it uses less digits than its factorization.

1160355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1160355 is about 1077.1977534325. The cubic root of 1160355 is about 105.0824748836.

1160355 divided by its sum of digits (21) gives a palindrome (55255).

Adding to 1160355 its reverse (5530611), we get a palindrome (6690966).

The spelling of 1160355 in words is "one million, one hundred sixty thousand, three hundred fifty-five".