1034417561 has 4 divisors (see below), whose sum is σ = 1034489124. Its totient is φ = 1034346000.

The previous prime is 1034417543. The next prime is 1034417611. The reversal of 1034417561 is 1657144301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1657144301 = 28351 ⋅58451.

It can be written as a sum of positive squares in 2 ways, for example, as 391287961 + 643129600 = 19781^2 + 25360^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034417561 - 2²⁶ = 967308697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1034417261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5630 + ... + 45831.

It is an arithmetic number, because the mean of its divisors is an integer number (258622281).

Almost surely, 2^1034417561 is an apocalyptic number.

It is an amenable number.

1034417561 is a deficient number, since it is larger than the sum of its proper divisors (71563).

1034417561 is an equidigital number, since it uses as much as digits as its factorization.

1034417561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71562.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1034417561 is about 32162.3624909614. The cubic root of 1034417561 is about 1011.3433619492.

The spelling of 1034417561 in words is "one billion, thirty-four million, four hundred seventeen thousand, five hundred sixty-one".