1061045761 has 4 divisors (see below), whose sum is σ = 1074476800. Its totient is φ = 1047614724.

The previous prime is 1061045759. The next prime is 1061045767. The reversal of 1061045761 is 1675401601.

1061045761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1061045761 - 2¹ = 1061045759 is a prime.

It is a super-2 number, since 2×1061045761² = 2251636213872138242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061045767) 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, 6715401 + ... + 6715558.

It is an arithmetic number, because the mean of its divisors is an integer number (268619200).

Almost surely, 2^1061045761 is an apocalyptic number.

It is an amenable number.

1061045761 is a deficient number, since it is larger than the sum of its proper divisors (13431039).

1061045761 is an equidigital number, since it uses as much as digits as its factorization.

1061045761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13431038.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1061045761 is about 32573.6973799414. The cubic root of 1061045761 is about 1019.9480176636.

The spelling of 1061045761 in words is "one billion, sixty-one million, forty-five thousand, seven hundred sixty-one".