1134077521 has 4 divisors (see below), whose sum is σ = 1138490532. Its totient is φ = 1129664512.

The previous prime is 1134077501. The next prime is 1134077561. The reversal of 1134077521 is 1257704311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1257704311 = 2699 ⋅465989.

It can be written as a sum of positive squares in 2 ways, for example, as 992943121 + 141134400 = 31511^2 + 11880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134077521 - 2⁵ = 1134077489 is a prime.

It is a super-2 number, since 2×1134077521² = 2572263647275010882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134077501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206120 + ... + 2206633.

It is an arithmetic number, because the mean of its divisors is an integer number (284622633).

Almost surely, 2^1134077521 is an apocalyptic number.

It is an amenable number.

1134077521 is a deficient number, since it is larger than the sum of its proper divisors (4413011).

1134077521 is an equidigital number, since it uses as much as digits as its factorization.

1134077521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413010.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1134077521 is about 33676.0674812247. The cubic root of 1134077521 is about 1042.8317552756.

The spelling of 1134077521 in words is "one billion, one hundred thirty-four million, seventy-seven thousand, five hundred twenty-one".