1124376521 has 2 divisors, whose sum is σ = 1124376522. Its totient is φ = 1124376520.

The previous prime is 1124376401. The next prime is 1124376527. The reversal of 1124376521 is 1256734211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 697540921 + 426835600 = 26411^2 + 20660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124376521 - 2¹⁸ = 1124114377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124376527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562188260 + 562188261.

It is an arithmetic number, because the mean of its divisors is an integer number (562188261).

Almost surely, 2^1124376521 is an apocalyptic number.

It is an amenable number.

1124376521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124376521 is an equidigital number, since it uses as much as digits as its factorization.

1124376521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 1124376521 is about 33531.7240982327. The cubic root of 1124376521 is about 1039.8497443799.

The spelling of 1124376521 in words is "one billion, one hundred twenty-four million, three hundred seventy-six thousand, five hundred twenty-one".