1432994993 has 2 divisors, whose sum is σ = 1432994994. Its totient is φ = 1432994992.

The previous prime is 1432994971. The next prime is 1432995007. The reversal of 1432994993 is 3994992341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1280423089 + 152571904 = 35783^2 + 12352^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432994993 - 2¹⁴ = 1432978609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1432996993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716497496 + 716497497.

It is an arithmetic number, because the mean of its divisors is an integer number (716497497).

Almost surely, 2^1432994993 is an apocalyptic number.

It is an amenable number.

1432994993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432994993 is an equidigital number, since it uses as much as digits as its factorization.

1432994993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 53.

The square root of 1432994993 is about 37854.9203274819. The cubic root of 1432994993 is about 1127.4091563198.

The spelling of 1432994993 in words is "one billion, four hundred thirty-two million, nine hundred ninety-four thousand, nine hundred ninety-three".