1361027304 has 432 divisors, whose sum is σ = 4973061600. Its totient is φ = 328333824.

The previous prime is 1361027299. The next prime is 1361027309. The reversal of 1361027304 is 4037201631.

1361027304 is a `hidden beast` number, since 13 + 610 + 2 + 7 + 30 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1361027299) and next prime (1361027309).

It is not an unprimeable number, because it can be changed into a prime (1361027309) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 46931962 + ... + 46931990.

Almost surely, 2^1361027304 is an apocalyptic number.

1361027304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361027304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2486530800).

1361027304 is an abundant number, since it is smaller than the sum of its proper divisors (3612034296).

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

1361027304 is a wasteful number, since it uses less digits than its factorization.

1361027304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1361027304 is about 36892.1035453388. The cubic root of 1361027304 is about 1108.2105474671.

Adding to 1361027304 its reverse (4037201631), we get a palindrome (5398228935).

The spelling of 1361027304 in words is "one billion, three hundred sixty-one million, twenty-seven thousand, three hundred four".