1303264552 has 16 divisors (see below), whose sum is σ = 2522448000. Its totient is φ = 630611760.

The previous prime is 1303264519. The next prime is 1303264559. The reversal of 1303264552 is 2554623031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1303264559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2627302 + ... + 2627797.

It is an arithmetic number, because the mean of its divisors is an integer number (157653000).

Almost surely, 2^1303264552 is an apocalyptic number.

It is an amenable number.

1303264552 is a deficient number, since it is larger than the sum of its proper divisors (1219183448).

1303264552 is a wasteful number, since it uses less digits than its factorization.

1303264552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255136 (or 5255132 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1303264552 is about 36100.7555599602. The cubic root of 1303264552 is about 1092.3056857760.

Adding to 1303264552 its reverse (2554623031), we get a palindrome (3857887583).

The spelling of 1303264552 in words is "one billion, three hundred three million, two hundred sixty-four thousand, five hundred fifty-two".