1303212764 has 24 divisors (see below), whose sum is σ = 2613434208. Its totient is φ = 557017920.

The previous prime is 1303212719. The next prime is 1303212769. The reversal of 1303212764 is 4672123031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303212769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51947 + ... + 72834.

It is an arithmetic number, because the mean of its divisors is an integer number (108893092).

Almost surely, 2^1303212764 is an apocalyptic number.

1303212764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1303212764 is an abundant number, since it is smaller than the sum of its proper divisors (1310221444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303212764 is a wasteful number, since it uses less digits than its factorization.

1303212764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125165 (or 125163 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1303212764 is about 36100.0382825282. The cubic root of 1303212764 is about 1092.2912172180.

Adding to 1303212764 its reverse (4672123031), we get a palindrome (5975335795).

The spelling of 1303212764 in words is "one billion, three hundred three million, two hundred twelve thousand, seven hundred sixty-four".