1432940669 has 2 divisors, whose sum is σ = 1432940670. Its totient is φ = 1432940668.

The previous prime is 1432940657. The next prime is 1432940681. The reversal of 1432940669 is 9660492341.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1432940657) and next prime (1432940681).

It can be written as a sum of positive squares in only one way, i.e., 1403401444 + 29539225 = 37462^2 + 5435^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432940669 - 2²⁴ = 1416163453 is a prime.

It is a super-2 number, since 2×1432940669² = 4106637921748335122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432940609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716470334 + 716470335.

It is an arithmetic number, because the mean of its divisors is an integer number (716470335).

Almost surely, 2^1432940669 is an apocalyptic number.

It is an amenable number.

1432940669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432940669 is an equidigital number, since it uses as much as digits as its factorization.

1432940669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 1432940669 is about 37854.2027917641. The cubic root of 1432940669 is about 1127.3949096664.

The spelling of 1432940669 in words is "one billion, four hundred thirty-two million, nine hundred forty thousand, six hundred sixty-nine".