1061722612 has 6 divisors (see below), whose sum is σ = 1858014578. Its totient is φ = 530861304.

The previous prime is 1061722609. The next prime is 1061722631. The reversal of 1061722612 is 2162271601.

It can be written as a sum of positive squares in only one way, i.e., 1036582416 + 25140196 = 32196^2 + 5014^2 .

It is a super-2 number, since 2×1061722612² = 2254509809664205088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132715323 + ... + 132715330.

Almost surely, 2^1061722612 is an apocalyptic number.

It is an amenable number.

1061722612 is a deficient number, since it is larger than the sum of its proper divisors (796291966).

1061722612 is a wasteful number, since it uses less digits than its factorization.

1061722612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265430657 (or 265430655 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1061722612 is about 32584.0852564561. The cubic root of 1061722612 is about 1020.1648496856.

The spelling of 1061722612 in words is "one billion, sixty-one million, seven hundred twenty-two thousand, six hundred twelve".