1074528261 has 48 divisors (see below), whose sum is σ = 1703869440. Its totient is φ = 674820720.

The previous prime is 1074528199. The next prime is 1074528277. The reversal of 1074528261 is 1628254701.

1074528261 is a `hidden beast` number, since 1 + 0 + 74 + 528 + 2 + 61 = 666.

It is not a de Polignac number, because 1074528261 - 2¹⁷ = 1074397189 is a prime.

It is a super-2 number, since 2×1074528261² = 2309221967375368242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074528281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 973636 + ... + 974738.

It is an arithmetic number, because the mean of its divisors is an integer number (35497280).

Almost surely, 2^1074528261 is an apocalyptic number.

It is an amenable number.

1074528261 is a deficient number, since it is larger than the sum of its proper divisors (629341179).

1074528261 is a wasteful number, since it uses less digits than its factorization.

1074528261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1074528261 is about 32779.9978798047. The cubic root of 1074528261 is about 1024.2499405783.

The spelling of 1074528261 in words is "one billion, seventy-four million, five hundred twenty-eight thousand, two hundred sixty-one".