1001028349 has 2 divisors, whose sum is σ = 1001028350. Its totient is φ = 1001028348.

The previous prime is 1001028337. The next prime is 1001028373. The reversal of 1001028349 is 9438201001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 548402724 + 452625625 = 23418^2 + 21275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001028349 - 2¹³ = 1001020157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001025349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500514174 + 500514175.

It is an arithmetic number, because the mean of its divisors is an integer number (500514175).

Almost surely, 2^1001028349 is an apocalyptic number.

It is an amenable number.

1001028349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001028349 is an equidigital number, since it uses as much as digits as its factorization.

1001028349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1001028349 is about 31639.0320490372. The cubic root of 1001028349 is about 1000.3426655669.

The spelling of 1001028349 in words is "one billion, one million, twenty-eight thousand, three hundred forty-nine".