1304550601 has 2 divisors, whose sum is σ = 1304550602. Its totient is φ = 1304550600.

The previous prime is 1304550589. The next prime is 1304550617. The reversal of 1304550601 is 1060554031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 782656576 + 521894025 = 27976^2 + 22845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304550601 - 2⁷ = 1304550473 is a prime.

It is a super-2 number, since 2×1304550601² = 3403704541138922402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1304550631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652275300 + 652275301.

It is an arithmetic number, because the mean of its divisors is an integer number (652275301).

Almost surely, 2^1304550601 is an apocalyptic number.

It is an amenable number.

1304550601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304550601 is an equidigital number, since it uses as much as digits as its factorization.

1304550601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1304550601 is about 36118.5631081858. The cubic root of 1304550601 is about 1092.6648599279.

The spelling of 1304550601 in words is "one billion, three hundred four million, five hundred fifty thousand, six hundred one".