1061404 has 24 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 497904.

The previous prime is 1061393. The next prime is 1061407. The reversal of 1061404 is 4041601.

It is a happy number.

It is a super-2 number, since 2×1061404² = 2253156902432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061407) 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, 7567 + ... + 7705.

It is an arithmetic number, because the mean of its divisors is an integer number (82320).

2^1061404 is an apocalyptic number.

It is an amenable number.

1061404 is a deficient number, since it is larger than the sum of its proper divisors (914276).

1061404 is a wasteful number, since it uses less digits than its factorization.

1061404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1061404 is about 1030.2446311435. The cubic root of 1061404 is about 102.0062792495.

The spelling of 1061404 in words is "one million, sixty-one thousand, four hundred four".