1155946 has 8 divisors (see below), whose sum is σ = 1891584. Its totient is φ = 525420.

The previous prime is 1155943. The next prime is 1155953. The reversal of 1155946 is 6495511.

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

It is a super-2 number, since 2×1155946² = 2672422309832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26250 + ... + 26293.

It is an arithmetic number, because the mean of its divisors is an integer number (236448).

2^1155946 is an apocalyptic number.

1155946 is a deficient number, since it is larger than the sum of its proper divisors (735638).

1155946 is a wasteful number, since it uses less digits than its factorization.

1155946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52556.

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

The square root of 1155946 is about 1075.1492919590. The cubic root of 1155946 is about 104.9492120216.

It can be divided in two parts, 115594 and 6, that added together give a square (115600 = 340²).

The spelling of 1155946 in words is "one million, one hundred fifty-five thousand, nine hundred forty-six".