1304742268 has 6 divisors (see below), whose sum is σ = 2283298976. Its totient is φ = 652371132.

The previous prime is 1304742259. The next prime is 1304742269. The reversal of 1304742268 is 8622474031.

It is a super-3 number, since 3×1304742268³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304742269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163092780 + ... + 163092787.

Almost surely, 2^1304742268 is an apocalyptic number.

It is an amenable number.

1304742268 is a deficient number, since it is larger than the sum of its proper divisors (978556708).

1304742268 is a wasteful number, since it uses less digits than its factorization.

1304742268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326185571 (or 326185569 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1304742268 is about 36121.2163139615. The cubic root of 1304742268 is about 1092.7183694251.

The spelling of 1304742268 in words is "one billion, three hundred four million, seven hundred forty-two thousand, two hundred sixty-eight".