1303049 has 10 divisors (see below), whose sum is σ = 1449450. Its totient is φ = 1171280.

The previous prime is 1303037. The next prime is 1303051. The reversal of 1303049 is 9403031.

It can be written as a sum of positive squares in only one way, i.e., 937024 + 366025 = 968^2 + 605^2 .

It is not a de Polignac number, because 1303049 - 2¹⁶ = 1237513 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1303049.

It is not an unprimeable number, because it can be changed into a prime (1303009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14597 + ... + 14685.

It is an arithmetic number, because the mean of its divisors is an integer number (144945).

2^1303049 is an apocalyptic number.

It is an amenable number.

1303049 is a deficient number, since it is larger than the sum of its proper divisors (146401).

1303049 is an frugal number, since it uses more digits than its factorization.

1303049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1303049 is about 1141.5117169788. The cubic root of 1303049 is about 109.2245462225.

The spelling of 1303049 in words is "one million, three hundred three thousand, forty-nine".