1046520061 has 4 divisors (see below), whose sum is σ = 1046584800. Its totient is φ = 1046455324.

The previous prime is 1046520053. The next prime is 1046520089. The reversal of 1046520061 is 1600256401.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1046520061 - 2³ = 1046520053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046520011) 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, 14520 + ... + 47998.

It is an arithmetic number, because the mean of its divisors is an integer number (261646200).

Almost surely, 2^1046520061 is an apocalyptic number.

It is an amenable number.

1046520061 is a deficient number, since it is larger than the sum of its proper divisors (64739).

1046520061 is an equidigital number, since it uses as much as digits as its factorization.

1046520061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64738.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1046520061 is about 32349.9623029147. The cubic root of 1046520061 is about 1015.2722577661.

Adding to 1046520061 its reverse (1600256401), we get a palindrome (2646776462).

The spelling of 1046520061 in words is "one billion, forty-six million, five hundred twenty thousand, sixty-one".