1102423573 has 2 divisors, whose sum is σ = 1102423574. Its totient is φ = 1102423572.

The previous prime is 1102423549. The next prime is 1102423631. The reversal of 1102423573 is 3753242011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 954995409 + 147428164 = 30903^2 + 12142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102423573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102483573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551211786 + 551211787.

It is an arithmetic number, because the mean of its divisors is an integer number (551211787).

Almost surely, 2^1102423573 is an apocalyptic number.

It is an amenable number.

1102423573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102423573 is an equidigital number, since it uses as much as digits as its factorization.

1102423573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1102423573 is about 33202.7645385140. The cubic root of 1102423573 is about 1033.0376824549.

Adding to 1102423573 its reverse (3753242011), we get a palindrome (4855665584).

The spelling of 1102423573 in words is "one billion, one hundred two million, four hundred twenty-three thousand, five hundred seventy-three".