1303145132 has 96 divisors (see below), whose sum is σ = 2612736000. Its totient is φ = 565373952.

The previous prime is 1303145117. The next prime is 1303145177. The reversal of 1303145132 is 2315413031.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1303145098 and 1303145107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6548369 + ... + 6548567.

It is an arithmetic number, because the mean of its divisors is an integer number (27216000).

Almost surely, 2^1303145132 is an apocalyptic number.

It is an amenable number.

1303145132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1303145132 is a wasteful number, since it uses less digits than its factorization.

1303145132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1303145132 is about 36099.1015400661. The cubic root of 1303145132 is about 1092.2723215781.

Adding to 1303145132 its reverse (2315413031), we get a palindrome (3618558163).

The spelling of 1303145132 in words is "one billion, three hundred three million, one hundred forty-five thousand, one hundred thirty-two".