1061601653 has 8 divisors (see below), whose sum is σ = 1216026240. Its totient is φ = 907868880.

The previous prime is 1061601647. The next prime is 1061601661. The reversal of 1061601653 is 3561061601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1061601653 - 2⁶ = 1061601589 is a prime.

It is a super-2 number, since 2×1061601653² = 2253996139304664818, 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 (1061601683) 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 7 ways as a sum of consecutive naturals, for example, 169658 + ... + 175803.

It is an arithmetic number, because the mean of its divisors is an integer number (152003280).

Almost surely, 2^1061601653 is an apocalyptic number.

It is an amenable number.

1061601653 is a deficient number, since it is larger than the sum of its proper divisors (154424587).

1061601653 is an equidigital number, since it uses as much as digits as its factorization.

1061601653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345907.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1061601653 is about 32582.2290980835. The cubic root of 1061601653 is about 1020.1261067330.

The spelling of 1061601653 in words is "one billion, sixty-one million, six hundred one thousand, six hundred fifty-three".