1400104 has 8 divisors (see below), whose sum is σ = 2625210. Its totient is φ = 700048.

The previous prime is 1400093. The next prime is 1400107. The reversal of 1400104 is 4010041.

It can be written as a sum of positive squares in only one way, i.e., 756900 + 643204 = 870^2 + 802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1400107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87499 + ... + 87514.

2^1400104 is an apocalyptic number.

It is an amenable number.

1400104 is a deficient number, since it is larger than the sum of its proper divisors (1225106).

1400104 is a wasteful number, since it uses less digits than its factorization.

1400104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175019 (or 175015 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1400104 is about 1183.2599038250. The cubic root of 1400104 is about 111.8716642265.

Adding to 1400104 its reverse (4010041), we get a palindrome (5410145).

The spelling of 1400104 in words is "one million, four hundred thousand, one hundred four".