1913104 has 10 divisors (see below), whose sum is σ = 3706670. Its totient is φ = 956544.

The previous prime is 1913099. The next prime is 1913123. The reversal of 1913104 is 4013191.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 63504 = 1360^2 + 252^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59769 + ... + 59800.

It is an arithmetic number, because the mean of its divisors is an integer number (370667).

2^1913104 is an apocalyptic number.

It is an amenable number.

1913104 is a deficient number, since it is larger than the sum of its proper divisors (1793566).

1913104 is a wasteful number, since it uses less digits than its factorization.

1913104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119577 (or 119571 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1913104 is about 1383.1500280158. The cubic root of 1913104 is about 124.1403198206.

Adding to 1913104 its reverse (4013191), we get a palindrome (5926295).

The spelling of 1913104 in words is "one million, nine hundred thirteen thousand, one hundred four".