1075612061 has 8 divisors (see below), whose sum is σ = 1105244544. Its totient is φ = 1046260800.

The previous prime is 1075612039. The next prime is 1075612073. The reversal of 1075612061 is 1602165701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075612061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075612561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62540 + ... + 77861.

It is an arithmetic number, because the mean of its divisors is an integer number (138155568).

Almost surely, 2^1075612061 is an apocalyptic number.

It is an amenable number.

1075612061 is a deficient number, since it is larger than the sum of its proper divisors (29632483).

1075612061 is a wasteful number, since it uses less digits than its factorization.

1075612061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140611.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1075612061 is about 32796.5251360567. The cubic root of 1075612061 is about 1024.5941874802.

Adding to 1075612061 its reverse (1602165701), we get a palindrome (2677777762).

The spelling of 1075612061 in words is "one billion, seventy-five million, six hundred twelve thousand, sixty-one".