1030145587 has 2 divisors, whose sum is σ = 1030145588. Its totient is φ = 1030145586.

The previous prime is 1030145579. The next prime is 1030145729. The reversal of 1030145587 is 7855410301.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7855410301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030145587 - 2³ = 1030145579 is a prime.

It is a super-2 number, since 2×1030145587² = 2122399860831149138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030145507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515072793 + 515072794.

It is an arithmetic number, because the mean of its divisors is an integer number (515072794).

Almost surely, 2^1030145587 is an apocalyptic number.

1030145587 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030145587 is an equidigital number, since it uses as much as digits as its factorization.

1030145587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 1030145587 is about 32095.8811531947. The cubic root of 1030145587 is about 1009.9492138630.

Adding to 1030145587 its reverse (7855410301), we get a palindrome (8885555888).

The spelling of 1030145587 in words is "one billion, thirty million, one hundred forty-five thousand, five hundred eighty-seven".