1204325451 has 12 divisors (see below), whose sum is σ = 1988092912. Its totient is φ = 688185936.

The previous prime is 1204325389. The next prime is 1204325477. The reversal of 1204325451 is 1545234021.

1204325451 is a `hidden beast` number, since 1 + 204 + 3 + 2 + 5 + 451 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1204325451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204325251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9558076 + ... + 9558201.

Almost surely, 2^1204325451 is an apocalyptic number.

1204325451 is a deficient number, since it is larger than the sum of its proper divisors (783767461).

1204325451 is a wasteful number, since it uses less digits than its factorization.

1204325451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19116290 (or 19116287 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1204325451 is about 34703.3924998695. The cubic root of 1204325451 is about 1063.9338374800.

Adding to 1204325451 its reverse (1545234021), we get a palindrome (2749559472).

The spelling of 1204325451 in words is "one billion, two hundred four million, three hundred twenty-five thousand, four hundred fifty-one".