1146955 has 8 divisors (see below), whose sum is σ = 1384704. Its totient is φ = 912000.

The previous prime is 1146953. The next prime is 1146967. The reversal of 1146955 is 5596411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1146955 - 2¹ = 1146953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355 + ... + 1555.

It is an arithmetic number, because the mean of its divisors is an integer number (173088).

2^1146955 is an apocalyptic number.

1146955 is a deficient number, since it is larger than the sum of its proper divisors (237749).

1146955 is a wasteful number, since it uses less digits than its factorization.

1146955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its digits is 5400, while the sum is 31.

The square root of 1146955 is about 1070.9598498543. The cubic root of 1146955 is about 104.6764035911.

The spelling of 1146955 in words is "one million, one hundred forty-six thousand, nine hundred fifty-five".