1634996001 has 8 divisors (see below), whose sum is σ = 2206260000. Its totient is φ = 1076864672.

The previous prime is 1634995981. The next prime is 1634996039. The reversal of 1634996001 is 1006994361.

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 1634996001 - 2⁹ = 1634995489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1634996081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3282876 + ... + 3283373.

It is an arithmetic number, because the mean of its divisors is an integer number (275782500).

Almost surely, 2^1634996001 is an apocalyptic number.

It is an amenable number.

1634996001 is a deficient number, since it is larger than the sum of its proper divisors (571263999).

1634996001 is an equidigital number, since it uses as much as digits as its factorization.

1634996001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6566335.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 1634996001 is about 40435.0837887100. The cubic root of 1634996001 is about 1178.0730786275.

The spelling of 1634996001 in words is "one billion, six hundred thirty-four million, nine hundred ninety-six thousand, one".