1049660001 has 24 divisors (see below), whose sum is σ = 1659583016. Its totient is φ = 635351040.

The previous prime is 1049659991. The next prime is 1049660021. The reversal of 1049660001 is 1000669401.

1049660001 is a `hidden beast` number, since 10 + 49 + 6 + 600 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 111830625 + 937829376 = 10575^2 + 30624^2 .

It is not a de Polignac number, because 1049660001 - 2⁶ = 1049659937 is a prime.

It is a super-2 number, since 2×1049660001² = 2203572235398640002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049660021) 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 23 ways as a sum of consecutive naturals, for example, 66400 + ... + 80673.

Almost surely, 2^1049660001 is an apocalyptic number.

It is an amenable number.

1049660001 is a deficient number, since it is larger than the sum of its proper divisors (609923015).

1049660001 is a wasteful number, since it uses less digits than its factorization.

1049660001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147153 (or 147150 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1049660001 is about 32398.4567688030. The cubic root of 1049660001 is about 1016.2866390207.

The spelling of 1049660001 in words is "one billion, forty-nine million, six hundred sixty thousand, one".