1294548480 has 240 divisors, whose sum is σ = 4651671024. Its totient is φ = 345047040.

The previous prime is 1294548469. The next prime is 1294548481. The reversal of 1294548480 is 848454921.

1294548480 is a `hidden beast` number, since 1 + 2 + 94 + 5 + 484 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1294548481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621040 + ... + 623120.

Almost surely, 2^1294548480 is an apocalyptic number.

1294548480 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 1294548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325835512).

1294548480 is an abundant number, since it is smaller than the sum of its proper divisors (3357122544).

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

1294548480 is an frugal number, since it uses more digits than its factorization.

1294548480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 1294548480 is about 35979.8343520367. The cubic root of 1294548480 is about 1089.8651686321.

It can be divided in two parts, 12945 and 48480, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 1294548480 in words is "one billion, two hundred ninety-four million, five hundred forty-eight thousand, four hundred eighty".