1051069061 has 6 divisors (see below), whose sum is σ = 1222672230. Its totient is φ = 900916296.

The previous prime is 1051069057. The next prime is 1051069073. The reversal of 1051069061 is 1609601501.

It can be written as a sum of positive squares in only one way, i.e., 1022016961 + 29052100 = 31969^2 + 5390^2 .

It is not a de Polignac number, because 1051069061 - 2² = 1051069057 is a prime.

It is a super-2 number, since 2×1051069061² = 2209492341982843442, which contains 22 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 (1051069001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10725146 + ... + 10725243.

It is an arithmetic number, because the mean of its divisors is an integer number (203778705).

Almost surely, 2^1051069061 is an apocalyptic number.

It is an amenable number.

1051069061 is a deficient number, since it is larger than the sum of its proper divisors (171603169).

1051069061 is an equidigital number, since it uses as much as digits as its factorization.

1051069061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450403 (or 21450396 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1051069061 is about 32420.1952646803. The cubic root of 1051069061 is about 1016.7411889236.

The spelling of 1051069061 in words is "one billion, fifty-one million, sixty-nine thousand, sixty-one".