1082729407 has 2 divisors, whose sum is σ = 1082729408. Its totient is φ = 1082729406.

The previous prime is 1082729399. The next prime is 1082729437. The reversal of 1082729407 is 7049272801.

It is a weak prime.

It is an emirp because it is prime and its reverse (7049272801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1082729407 - 2³ = 1082729399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1082729407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082729437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541364703 + 541364704.

It is an arithmetic number, because the mean of its divisors is an integer number (541364704).

Almost surely, 2^1082729407 is an apocalyptic number.

1082729407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082729407 is an equidigital number, since it uses as much as digits as its factorization.

1082729407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1082729407 is about 32904.8538516736. The cubic root of 1082729407 is about 1026.8491409909.

The spelling of 1082729407 in words is "one billion, eighty-two million, seven hundred twenty-nine thousand, four hundred seven".