1047073061 has 4 divisors (see below), whose sum is σ = 1108665612. Its totient is φ = 985480512.

The previous prime is 1047073051. The next prime is 1047073087. The reversal of 1047073061 is 1603707401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 887682436 + 159390625 = 29794^2 + 12625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1047073061 is a prime.

It is a super-3 number, since 3×1047073061³ (a number of 28 digits) contains 333 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 (1047073051) 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, 30796250 + ... + 30796283.

It is an arithmetic number, because the mean of its divisors is an integer number (277166403).

Almost surely, 2^1047073061 is an apocalyptic number.

It is an amenable number.

1047073061 is a deficient number, since it is larger than the sum of its proper divisors (61592551).

1047073061 is an equidigital number, since it uses as much as digits as its factorization.

1047073061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61592550.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 1047073061 is about 32358.5083247050. The cubic root of 1047073061 is about 1015.4510556430.

The spelling of 1047073061 in words is "one billion, forty-seven million, seventy-three thousand, sixty-one".