1352928457 has 2 divisors, whose sum is σ = 1352928458. Its totient is φ = 1352928456.

The previous prime is 1352928433. The next prime is 1352928523. The reversal of 1352928457 is 7548292531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 947469961 + 405458496 = 30781^2 + 20136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352928457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352928557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676464228 + 676464229.

It is an arithmetic number, because the mean of its divisors is an integer number (676464229).

Almost surely, 2^1352928457 is an apocalyptic number.

It is an amenable number.

1352928457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352928457 is an equidigital number, since it uses as much as digits as its factorization.

1352928457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 1352928457 is about 36782.1758056807. The cubic root of 1352928457 is about 1106.0080226510.

The spelling of 1352928457 in words is "one billion, three hundred fifty-two million, nine hundred twenty-eight thousand, four hundred fifty-seven".