1053302491 has 2 divisors, whose sum is σ = 1053302492. Its totient is φ = 1053302490.

The previous prime is 1053302401. The next prime is 1053302513. The reversal of 1053302491 is 1942033501.

It is a strong prime.

It is an emirp because it is prime and its reverse (1942033501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053302491 - 2⁹ = 1053301979 is a prime.

It is a super-2 number, since 2×1053302491² = 2218892275093610162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053302401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526651245 + 526651246.

It is an arithmetic number, because the mean of its divisors is an integer number (526651246).

Almost surely, 2^1053302491 is an apocalyptic number.

1053302491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053302491 is an equidigital number, since it uses as much as digits as its factorization.

1053302491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1053302491 is about 32454.6220283028. The cubic root of 1053302491 is about 1017.4608415205.

Adding to 1053302491 its reverse (1942033501), we get a palindrome (2995335992).

The spelling of 1053302491 in words is "one billion, fifty-three million, three hundred two thousand, four hundred ninety-one".