1901104 has 10 divisors (see below), whose sum is σ = 3683420. Its totient is φ = 950544.

The previous prime is 1901089. The next prime is 1901117. The reversal of 1901104 is 4011091.

It is a happy number.

It is a super-2 number, since 2×1901104² = 7228392837632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 118819 = 1901104 / (1 + 9 + 0 + 1 + 1 + 0 + 4).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 59394 + ... + 59425.

It is an arithmetic number, because the mean of its divisors is an integer number (368342).

2^1901104 is an apocalyptic number.

It is an amenable number.

1901104 is a deficient number, since it is larger than the sum of its proper divisors (1782316).

1901104 is a wasteful number, since it uses less digits than its factorization.

1901104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118827 (or 118821 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1901104 is about 1378.8052799435. The cubic root of 1901104 is about 123.8802173149.

Adding to 1901104 its reverse (4011091), we get a palindrome (5912195).

The spelling of 1901104 in words is "one million, nine hundred one thousand, one hundred four".