1024421137 has 2 divisors, whose sum is σ = 1024421138. Its totient is φ = 1024421136.

The previous prime is 1024421113. The next prime is 1024421141. The reversal of 1024421137 is 7311244201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 983512321 + 40908816 = 31361^2 + 6396^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024421137 - 2¹⁹ = 1023896849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024421107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512210568 + 512210569.

It is an arithmetic number, because the mean of its divisors is an integer number (512210569).

Almost surely, 2^1024421137 is an apocalyptic number.

It is an amenable number.

1024421137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024421137 is an equidigital number, since it uses as much as digits as its factorization.

1024421137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1024421137 is about 32006.5795892032. The cubic root of 1024421137 is about 1008.0749978973.

Adding to 1024421137 its reverse (7311244201), we get a palindrome (8335665338).

The spelling of 1024421137 in words is "one billion, twenty-four million, four hundred twenty-one thousand, one hundred thirty-seven".