1146404 has 18 divisors (see below), whose sum is σ = 2334150. Its totient is φ = 491232.

The previous prime is 1146391. The next prime is 1146407. The reversal of 1146404 is 4046411.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 906304 + 240100 = 952^2 + 490^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2729 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (129675).

2^1146404 is an apocalyptic number.

1146404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1146404 is an abundant number, since it is smaller than the sum of its proper divisors (1187746).

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

1146404 is a wasteful number, since it uses less digits than its factorization.

1146404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1146404 is about 1070.7025730799. The cubic root of 1146404 is about 104.6596386390.

The spelling of 1146404 in words is "one million, one hundred forty-six thousand, four hundred four".