1146355 has 12 divisors (see below), whose sum is σ = 1600560. Its totient is φ = 785904.

The previous prime is 1146347. The next prime is 1146367. The reversal of 1146355 is 5536411.

It is not a de Polignac number, because 1146355 - 2³ = 1146347 is a prime.

It is an Ulam number.

1146355 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2095 + ... + 2584.

It is an arithmetic number, because the mean of its divisors is an integer number (133380).

2^1146355 is an apocalyptic number.

1146355 is a deficient number, since it is larger than the sum of its proper divisors (454205).

1146355 is an equidigital number, since it uses as much as digits as its factorization.

1146355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698 (or 4691 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 1146355 is about 1070.6796906638. The cubic root of 1146355 is about 104.6581474848.

It can be divided in two parts, 11 and 46355, that multiplied together give a palindrome (509905).

The spelling of 1146355 in words is "one million, one hundred forty-six thousand, three hundred fifty-five".