1230481451 has 8 divisors (see below), whose sum is σ = 1235088960. Its totient is φ = 1225883592.

The previous prime is 1230481433. The next prime is 1230481459. The reversal of 1230481451 is 1541840321.

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 1230481451 - 2⁶ = 1230481387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230481459) 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, 334460 + ... + 338118.

It is an arithmetic number, because the mean of its divisors is an integer number (154386120).

Almost surely, 2^1230481451 is an apocalyptic number.

1230481451 is a deficient number, since it is larger than the sum of its proper divisors (4607509).

1230481451 is an equidigital number, since it uses as much as digits as its factorization.

1230481451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1230481451 is about 35078.2190397403. The cubic root of 1230481451 is about 1071.5810472465.

The spelling of 1230481451 in words is "one billion, two hundred thirty million, four hundred eighty-one thousand, four hundred fifty-one".