1076432393 has 2 divisors, whose sum is σ = 1076432394. Its totient is φ = 1076432392.

The previous prime is 1076432387. The next prime is 1076432429. The reversal of 1076432393 is 3932346701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598878784 + 477553609 = 24472^2 + 21853^2 .

It is an emirp because it is prime and its reverse (3932346701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076432393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1076432323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538216196 + 538216197.

It is an arithmetic number, because the mean of its divisors is an integer number (538216197).

Almost surely, 2^1076432393 is an apocalyptic number.

It is an amenable number.

1076432393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076432393 is an equidigital number, since it uses as much as digits as its factorization.

1076432393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 1076432393 is about 32809.0291383332. The cubic root of 1076432393 is about 1024.8545954360.

The spelling of 1076432393 in words is "one billion, seventy-six million, four hundred thirty-two thousand, three hundred ninety-three".