1030240427 has 2 divisors, whose sum is σ = 1030240428. Its totient is φ = 1030240426.

The previous prime is 1030240381. The next prime is 1030240487. The reversal of 1030240427 is 7240420301.

It is a weak prime.

It is an emirp because it is prime and its reverse (7240420301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030240427 - 2¹⁸ = 1029978283 is a prime.

It is a super-2 number, since 2×1030240427² = 2122790674850284658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030240487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515120213 + 515120214.

It is an arithmetic number, because the mean of its divisors is an integer number (515120214).

Almost surely, 2^1030240427 is an apocalyptic number.

1030240427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030240427 is an equidigital number, since it uses as much as digits as its factorization.

1030240427 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 23.

The square root of 1030240427 is about 32097.3585673339. The cubic root of 1030240427 is about 1009.9802064546.

Adding to 1030240427 its reverse (7240420301), we get a palindrome (8270660728).

The spelling of 1030240427 in words is "one billion, thirty million, two hundred forty thousand, four hundred twenty-seven".