1304241253 has 8 divisors (see below), whose sum is σ = 1500566400. Its totient is φ = 1110417360.

The previous prime is 1304241217. The next prime is 1304241277. The reversal of 1304241253 is 3521424031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304241253 - 2¹³ = 1304233061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304241203) 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, 624193 + ... + 626278.

It is an arithmetic number, because the mean of its divisors is an integer number (187570800).

Almost surely, 2^1304241253 is an apocalyptic number.

It is an amenable number.

1304241253 is a deficient number, since it is larger than the sum of its proper divisors (196325147).

1304241253 is a wasteful number, since it uses less digits than its factorization.

1304241253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250627.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1304241253 is about 36114.2804580127. The cubic root of 1304241253 is about 1092.5784852509.

Adding to 1304241253 its reverse (3521424031), we get a palindrome (4825665284).

The spelling of 1304241253 in words is "one billion, three hundred four million, two hundred forty-one thousand, two hundred fifty-three".