1004078601 has 12 divisors (see below), whose sum is σ = 1450610928. Its totient is φ = 669258744.

The previous prime is 1004078597. The next prime is 1004078641. The reversal of 1004078601 is 1068704001.

It is a happy number.

1004078601 is a `hidden beast` number, since 10 + 0 + 40 + 7 + 8 + 601 = 666.

It is not a de Polignac number, because 1004078601 - 2² = 1004078597 is a prime.

It is a super-2 number, since 2×1004078601² = 2016347673972234402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1004078641) 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, 83686 + ... + 94928.

It is an arithmetic number, because the mean of its divisors is an integer number (120884244).

Almost surely, 2^1004078601 is an apocalyptic number.

It is an amenable number.

1004078601 is a deficient number, since it is larger than the sum of its proper divisors (446532327).

1004078601 is a wasteful number, since it uses less digits than its factorization.

1004078601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21172 (or 21169 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1004078601 is about 31687.1993240173. The cubic root of 1004078601 is about 1001.3576895116.

The spelling of 1004078601 in words is "one billion, four million, seventy-eight thousand, six hundred one".