1404052 has 36 divisors (see below), whose sum is σ = 2787456. Its totient is φ = 617760.
The previous prime is 1403981. The next prime is 1404059. The reversal of 1404052 is 2504041.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1404059) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20923 + ... + 20989.
21404052 is an apocalyptic number.
It is an amenable number.
1404052 is a deficient number, since it is larger than the sum of its proper divisors (1383404).
1404052 is a wasteful number, since it uses less digits than its factorization.
1404052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128 (or 113 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 1404052 is about 1184.9270019710. The cubic root of 1404052 is about 111.9767170990.
Adding to 1404052 its reverse (2504041), we get a palindrome (3908093).
The spelling of 1404052 in words is "one million, four hundred four thousand, fifty-two".
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