1230954480 has 720 divisors, whose sum is σ = 5279287104. Its totient is φ = 255467520.

The previous prime is 1230954437. The next prime is 1230954493. The reversal of 1230954480 is 844590321.

1230954480 is a `hidden beast` number, since 1 + 2 + 30 + 9 + 544 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 30023260 + ... + 30023300.

Almost surely, 2^1230954480 is an apocalyptic number.

1230954480 is a gapful number since it is divisible by the number (10) 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 1230954480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2639643552).

1230954480 is an abundant number, since it is smaller than the sum of its proper divisors (4048332624).

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

1230954480 is a wasteful number, since it uses less digits than its factorization.

1230954480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1230954480 is about 35084.9608806964. The cubic root of 1230954480 is about 1071.7183441750.

The spelling of 1230954480 in words is "one billion, two hundred thirty million, nine hundred fifty-four thousand, four hundred eighty".