1107440393 has 2 divisors, whose sum is σ = 1107440394. Its totient is φ = 1107440392.

The previous prime is 1107440359. The next prime is 1107440413. The reversal of 1107440393 is 3930447011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 710115904 + 397324489 = 26648^2 + 19933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1107440393 - 2⁶ = 1107440329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1107440693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553720196 + 553720197.

It is an arithmetic number, because the mean of its divisors is an integer number (553720197).

Almost surely, 2^1107440393 is an apocalyptic number.

It is an amenable number.

1107440393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107440393 is an equidigital number, since it uses as much as digits as its factorization.

1107440393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1107440393 is about 33278.2270110654. The cubic root of 1107440393 is about 1034.6023328559.

The spelling of 1107440393 in words is "one billion, one hundred seven million, four hundred forty thousand, three hundred ninety-three".