1065156652 has 48 divisors (see below), whose sum is σ = 2208245760. Its totient is φ = 439920000.

The previous prime is 1065156643. The next prime is 1065156661. The reversal of 1065156652 is 2566515601.

1065156652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1065156643) and next prime (1065156661).

It is a super-2 number, since 2×1065156652² = 2269117386599698208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215424 + ... + 220312.

It is an arithmetic number, because the mean of its divisors is an integer number (46005120).

Almost surely, 2^1065156652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065156652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104122880).

1065156652 is an abundant number, since it is smaller than the sum of its proper divisors (1143089108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065156652 is a wasteful number, since it uses less digits than its factorization.

1065156652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 1065156652 is about 32636.7377658981. The cubic root of 1065156652 is about 1021.2635411322.

The spelling of 1065156652 in words is "one billion, sixty-five million, one hundred fifty-six thousand, six hundred fifty-two".