1154946 has 48 divisors (see below), whose sum is σ = 2687904. Its totient is φ = 329472.

The previous prime is 1154927. The next prime is 1154947. The reversal of 1154946 is 6494511.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1154947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17205 + ... + 17271.

It is an arithmetic number, because the mean of its divisors is an integer number (55998).

2^1154946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1343952).

1154946 is an abundant number, since it is smaller than the sum of its proper divisors (1532958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154946 is a wasteful number, since it uses less digits than its factorization.

1154946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 102 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1154946 is about 1074.6841396429. The cubic root of 1154946 is about 104.9189397049.

It can be divided in two parts, 11 and 54946, that multiplied together give a palindrome (604406).

The spelling of 1154946 in words is "one million, one hundred fifty-four thousand, nine hundred forty-six".