1104001978 has 16 divisors (see below), whose sum is σ = 1760610816. Its totient is φ = 518037520.

The previous prime is 1104001963. The next prime is 1104001979. The reversal of 1104001978 is 8791004011.

It is not an unprimeable number, because it can be changed into a prime (1104001979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223978 + ... + 228853.

It is an arithmetic number, because the mean of its divisors is an integer number (110038176).

Almost surely, 2^1104001978 is an apocalyptic number.

1104001978 is a deficient number, since it is larger than the sum of its proper divisors (656608838).

1104001978 is a wasteful number, since it uses less digits than its factorization.

1104001978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452909.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 1104001978 is about 33226.5252170611. The cubic root of 1104001978 is about 1033.5304677194.

Adding to 1104001978 its reverse (8791004011), we get a palindrome (9895005989).

The spelling of 1104001978 in words is "one billion, one hundred four million, one thousand, nine hundred seventy-eight".