1145350501 has 2 divisors, whose sum is σ = 1145350502. Its totient is φ = 1145350500.

The previous prime is 1145350499. The next prime is 1145350513. The reversal of 1145350501 is 1050535411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1138725025 + 6625476 = 33745^2 + 2574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145350501 - 2¹ = 1145350499 is a prime.

Together with 1145350499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145350541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572675250 + 572675251.

It is an arithmetic number, because the mean of its divisors is an integer number (572675251).

Almost surely, 2^1145350501 is an apocalyptic number.

It is an amenable number.

1145350501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145350501 is an equidigital number, since it uses as much as digits as its factorization.

1145350501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1145350501 is about 33843.0273616295. The cubic root of 1145350501 is about 1046.2756948584.

Adding to 1145350501 its reverse (1050535411), we get a palindrome (2195885912).

The spelling of 1145350501 in words is "one billion, one hundred forty-five million, three hundred fifty thousand, five hundred one".