1067722652 has 24 divisors (see below), whose sum is σ = 1964009376. Its totient is φ = 506916608.

The previous prime is 1067722639. The next prime is 1067722657. The reversal of 1067722652 is 2562277601.

It is a happy number.

It is a super-2 number, since 2×1067722652² = 2280063323187826208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067722657) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 29753 + ... + 54960.

It is an arithmetic number, because the mean of its divisors is an integer number (81833724).

Almost surely, 2^1067722652 is an apocalyptic number.

It is an amenable number.

1067722652 is a deficient number, since it is larger than the sum of its proper divisors (896286724).

1067722652 is a wasteful number, since it uses less digits than its factorization.

1067722652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84877 (or 84875 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 1067722652 is about 32676.0256457238. The cubic root of 1067722652 is about 1022.0829701214.

The spelling of 1067722652 in words is "one billion, sixty-seven million, seven hundred twenty-two thousand, six hundred fifty-two".