1303485963 has 16 divisors (see below), whose sum is σ = 1886416896. Its totient is φ = 795826080.

The previous prime is 1303485929. The next prime is 1303485979. The reversal of 1303485963 is 3695843031.

1303485963 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1303485963 - 2¹⁰ = 1303484939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303485163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126633 + ... + 136538.

It is an arithmetic number, because the mean of its divisors is an integer number (117901056).

Almost surely, 2^1303485963 is an apocalyptic number.

1303485963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1303485963 is a deficient number, since it is larger than the sum of its proper divisors (582930933).

1303485963 is a wasteful number, since it uses less digits than its factorization.

1303485963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263314.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 1303485963 is about 36103.8219998936. The cubic root of 1303485963 is about 1092.3675393726.

The spelling of 1303485963 in words is "one billion, three hundred three million, four hundred eighty-five thousand, nine hundred sixty-three".