1071404 has 12 divisors (see below), whose sum is σ = 1906128. Its totient is φ = 526800.

The previous prime is 1071401. The next prime is 1071407. The reversal of 1071404 is 4041701.

It is an interprime number because it is at equal distance from previous prime (1071401) and next prime (1071407).

It is a super-2 number, since 2×1071404² = 2295813062432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071401) 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, 1952 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (158844).

2^1071404 is an apocalyptic number.

It is an amenable number.

1071404 is a deficient number, since it is larger than the sum of its proper divisors (834724).

1071404 is a wasteful number, since it uses less digits than its factorization.

1071404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 4454 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1071404 is about 1035.0864698179. The cubic root of 1071404 is about 102.3256285748.

The spelling of 1071404 in words is "one million, seventy-one thousand, four hundred four".