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BaseRepresentation
bin11111101111010101100
31221211200011
43331322230
5231240134
634143004
711561125
oct3757254
91854604
101040044
11650445
12421a64
132a5515
141d104c
15158264
hexfdeac

1040044 has 6 divisors (see below), whose sum is σ = 1820084. Its totient is φ = 520020.

The previous prime is 1040029. The next prime is 1040051. The reversal of 1040044 is 4400401.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130002 + ... + 130009.

21040044 is an apocalyptic number.

It is an amenable number.

1040044 is a deficient number, since it is larger than the sum of its proper divisors (780040).

1040044 is a wasteful number, since it uses less digits than its factorization.

1040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260015 (or 260013 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1040044 is about 1019.8254752653. The cubic root of 1040044 is about 101.3173691764.

Adding to 1040044 its reverse (4400401), we get a palindrome (5440445).

The spelling of 1040044 in words is "one million, forty thousand, forty-four".

Divisors: 1 2 4 260011 520022 1040044