1534668001 has 4 divisors (see below), whose sum is σ = 1542703104. Its totient is φ = 1526632900.

The previous prime is 1534667993. The next prime is 1534668011. The reversal of 1534668001 is 1008664351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1008664351 = 457 ⋅2207143.

It is a cyclic number.

It is not a de Polignac number, because 1534668001 - 2³ = 1534667993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1534668011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4017265 + ... + 4017646.

It is an arithmetic number, because the mean of its divisors is an integer number (385675776).

Almost surely, 2^1534668001 is an apocalyptic number.

It is an amenable number.

1534668001 is a deficient number, since it is larger than the sum of its proper divisors (8035103).

1534668001 is an equidigital number, since it uses as much as digits as its factorization.

1534668001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035102.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1534668001 is about 39174.8388765034. The cubic root of 1534668001 is about 1153.4660398287.

The spelling of 1534668001 in words is "one billion, five hundred thirty-four million, six hundred sixty-eight thousand, one".