1303423412 has 6 divisors (see below), whose sum is σ = 2280990978. Its totient is φ = 651711704.

The previous prime is 1303423403. The next prime is 1303423421. The reversal of 1303423412 is 2143243031.

It is an interprime number because it is at equal distance from previous prime (1303423403) and next prime (1303423421).

It can be written as a sum of positive squares in only one way, i.e., 1297872676 + 5550736 = 36026^2 + 2356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162927923 + ... + 162927930.

It is an arithmetic number, because the mean of its divisors is an integer number (380165163).

Almost surely, 2^1303423412 is an apocalyptic number.

It is an amenable number.

1303423412 is a deficient number, since it is larger than the sum of its proper divisors (977567566).

1303423412 is a wasteful number, since it uses less digits than its factorization.

1303423412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325855857 (or 325855855 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1303423412 is about 36102.9557238739. The cubic root of 1303423412 is about 1092.3500657731.

Adding to 1303423412 its reverse (2143243031), we get a palindrome (3446666443).

The spelling of 1303423412 in words is "one billion, three hundred three million, four hundred twenty-three thousand, four hundred twelve".