1001064653 has 2 divisors, whose sum is σ = 1001064654. Its totient is φ = 1001064652.

The previous prime is 1001064643. The next prime is 1001064671. The reversal of 1001064653 is 3564601001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 680009929 + 321054724 = 26077^2 + 17918^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001064653 - 2²² = 996870349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001064643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500532326 + 500532327.

It is an arithmetic number, because the mean of its divisors is an integer number (500532327).

Almost surely, 2^1001064653 is an apocalyptic number.

It is an amenable number.

1001064653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001064653 is an equidigital number, since it uses as much as digits as its factorization.

1001064653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1001064653 is about 31639.6057655591. The cubic root of 1001064653 is about 1000.3547584649.

Adding to 1001064653 its reverse (3564601001), we get a palindrome (4565665654).

The spelling of 1001064653 in words is "one billion, one million, sixty-four thousand, six hundred fifty-three".