1072609423 has 2 divisors, whose sum is σ = 1072609424. Its totient is φ = 1072609422.

The previous prime is 1072609411. The next prime is 1072609463. The reversal of 1072609423 is 3249062701.

It is a weak prime.

It is an emirp because it is prime and its reverse (3249062701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1072609423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072609463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536304711 + 536304712.

It is an arithmetic number, because the mean of its divisors is an integer number (536304712).

Almost surely, 2^1072609423 is an apocalyptic number.

1072609423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072609423 is an equidigital number, since it uses as much as digits as its factorization.

1072609423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1072609423 is about 32750.7163738444. The cubic root of 1072609423 is about 1023.6398927938.

The spelling of 1072609423 in words is "one billion, seventy-two million, six hundred nine thousand, four hundred twenty-three".