1303343025 has 24 divisors (see below), whose sum is σ = 2156484000. Its totient is φ = 694592640.

The previous prime is 1303343011. The next prime is 1303343033. The reversal of 1303343025 is 5203433031.

It is a happy number.

It is not a de Polignac number, because 1303343025 - 2⁴ = 1303343009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303342986 and 1303343004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106629 + ... + 118221.

It is an arithmetic number, because the mean of its divisors is an integer number (89853500).

Almost surely, 2^1303343025 is an apocalyptic number.

1303343025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1303343025 is a deficient number, since it is larger than the sum of its proper divisors (853140975).

1303343025 is a wasteful number, since it uses less digits than its factorization.

1303343025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13105 (or 13100 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 1303343025 is about 36101.8424045089. The cubic root of 1303343025 is about 1092.3276088725.

Adding to 1303343025 its reverse (5203433031), we get a palindrome (6506776056).

The spelling of 1303343025 in words is "one billion, three hundred three million, three hundred forty-three thousand, twenty-five".