1145160623 has 2 divisors, whose sum is σ = 1145160624. Its totient is φ = 1145160622.

The previous prime is 1145160617. The next prime is 1145160631. The reversal of 1145160623 is 3260615411.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3260615411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145160623 - 2¹⁰ = 1145159599 is a prime.

It is a super-4 number, since 4×1145160623⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145160923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572580311 + 572580312.

It is an arithmetic number, because the mean of its divisors is an integer number (572580312).

Almost surely, 2^1145160623 is an apocalyptic number.

1145160623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145160623 is an equidigital number, since it uses as much as digits as its factorization.

1145160623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1145160623 is about 33840.2219703122. The cubic root of 1145160623 is about 1046.2178739219.

The spelling of 1145160623 in words is "one billion, one hundred forty-five million, one hundred sixty thousand, six hundred twenty-three".