1075978001 has 8 divisors (see below), whose sum is σ = 1230022464. Its totient is φ = 922016880.

The previous prime is 1075977997. The next prime is 1075978009. The reversal of 1075978001 is 1008795701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1075978001 - 2² = 1075977997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1075978009) 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, 9851 + ... + 47423.

It is an arithmetic number, because the mean of its divisors is an integer number (153752808).

Almost surely, 2^1075978001 is an apocalyptic number.

It is an amenable number.

1075978001 is a deficient number, since it is larger than the sum of its proper divisors (154044463).

1075978001 is an equidigital number, since it uses as much as digits as its factorization.

1075978001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41671.

The product of its (nonzero) digits is 17640, while the sum is 38.

The square root of 1075978001 is about 32802.1036063238. The cubic root of 1075978001 is about 1024.7103686135.

The spelling of 1075978001 in words is "one billion, seventy-five million, nine hundred seventy-eight thousand, one".