1130515457 has 2 divisors, whose sum is σ = 1130515458. Its totient is φ = 1130515456.

The previous prime is 1130515433. The next prime is 1130515483. The reversal of 1130515457 is 7545150311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1094021776 + 36493681 = 33076^2 + 6041^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130515457 - 2²⁸ = 862080001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130515417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565257728 + 565257729.

It is an arithmetic number, because the mean of its divisors is an integer number (565257729).

Almost surely, 2^1130515457 is an apocalyptic number.

It is an amenable number.

1130515457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130515457 is an equidigital number, since it uses as much as digits as its factorization.

1130515457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1130515457 is about 33623.1387142842. The cubic root of 1130515457 is about 1041.7387878413.

Adding to 1130515457 its reverse (7545150311), we get a palindrome (8675665768).

It can be divided in two parts, 11305 and 15457, that added together give a palindrome (26762).

The spelling of 1130515457 in words is "one billion, one hundred thirty million, five hundred fifteen thousand, four hundred fifty-seven".