1134514981 has 2 divisors, whose sum is σ = 1134514982. Its totient is φ = 1134514980.

The previous prime is 1134514963. The next prime is 1134515047. The reversal of 1134514981 is 1894154311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709742881 + 424772100 = 26641^2 + 20610^2 .

It is a cyclic number.

It is not a de Polignac number, because 1134514981 - 2⁵ = 1134514949 is a prime.

It is a super-2 number, since 2×1134514981² = 2574248484226860722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1134514981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134914981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567257490 + 567257491.

It is an arithmetic number, because the mean of its divisors is an integer number (567257491).

Almost surely, 2^1134514981 is an apocalyptic number.

It is an amenable number.

1134514981 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134514981 is an equidigital number, since it uses as much as digits as its factorization.

1134514981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 37.

The square root of 1134514981 is about 33682.5619720353. The cubic root of 1134514981 is about 1042.9658256326.

The spelling of 1134514981 in words is "one billion, one hundred thirty-four million, five hundred fourteen thousand, nine hundred eighty-one".