1046501001 has 48 divisors (see below), whose sum is σ = 1870086400. Its totient is φ = 549141120.

The previous prime is 1046500997. The next prime is 1046501003. The reversal of 1046501001 is 1001056401.

1046501001 is a `hidden beast` number, since 1 + 0 + 4 + 650 + 10 + 0 + 1 = 666.

It is not a de Polignac number, because 1046501001 - 2² = 1046500997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1046501003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159771 + ... + 166191.

Almost surely, 2^1046501001 is an apocalyptic number.

It is an amenable number.

1046501001 is a deficient number, since it is larger than the sum of its proper divisors (823585399).

1046501001 is a wasteful number, since it uses less digits than its factorization.

1046501001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646 (or 6643 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1046501001 is about 32349.6677108127. The cubic root of 1046501001 is about 1015.2660940981.

Adding to 1046501001 its reverse (1001056401), we get a palindrome (2047557402).

The spelling of 1046501001 in words is "one billion, forty-six million, five hundred one thousand, one".