1024152391 has 2 divisors, whose sum is σ = 1024152392. Its totient is φ = 1024152390.

The previous prime is 1024152373. The next prime is 1024152427. The reversal of 1024152391 is 1932514201.

It is a weak prime.

It is an emirp because it is prime and its reverse (1932514201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1024152391 - 2⁵ = 1024152359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1024152331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512076195 + 512076196.

It is an arithmetic number, because the mean of its divisors is an integer number (512076196).

Almost surely, 2^1024152391 is an apocalyptic number.

1024152391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024152391 is an equidigital number, since it uses as much as digits as its factorization.

1024152391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1024152391 is about 32002.3810207928. The cubic root of 1024152391 is about 1007.9868375995.

Adding to 1024152391 its reverse (1932514201), we get a palindrome (2956666592).

The spelling of 1024152391 in words is "one billion, twenty-four million, one hundred fifty-two thousand, three hundred ninety-one".