1061641301 has 6 divisors (see below), whose sum is σ = 1234970550. Its totient is φ = 909978216.

The previous prime is 1061641289. The next prime is 1061641307. The reversal of 1061641301 is 1031461601.

It can be written as a sum of positive squares in only one way, i.e., 898440676 + 163200625 = 29974^2 + 12775^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1061641301 is a prime.

It is a super-2 number, since 2×1061641301² = 2254164503977945202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061641307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10833026 + ... + 10833123.

It is an arithmetic number, because the mean of its divisors is an integer number (205828425).

Almost surely, 2^1061641301 is an apocalyptic number.

It is an amenable number.

1061641301 is a deficient number, since it is larger than the sum of its proper divisors (173329249).

1061641301 is an equidigital number, since it uses as much as digits as its factorization.

1061641301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21666163 (or 21666156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1061641301 is about 32582.8375222294. The cubic root of 1061641301 is about 1020.1388062411.

The spelling of 1061641301 in words is "one billion, sixty-one million, six hundred forty-one thousand, three hundred one".