1484813780 has 24 divisors (see below), whose sum is σ = 3124638720. Its totient is φ = 592681760.

The previous prime is 1484813761. The next prime is 1484813791. The reversal of 1484813780 is 873184841.

It is a super-2 number, since 2×1484813780² = 4409343922555776800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67916 + ... + 87075.

It is an arithmetic number, because the mean of its divisors is an integer number (130193280).

Almost surely, 2^1484813780 is an apocalyptic number.

1484813780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1484813780 is an abundant number, since it is smaller than the sum of its proper divisors (1639824940).

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

1484813780 is a wasteful number, since it uses less digits than its factorization.

1484813780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155479 (or 155477 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 1484813780 is about 38533.2814590193. The cubic root of 1484813780 is about 1140.8380469549.

The spelling of 1484813780 in words is "one billion, four hundred eighty-four million, eight hundred thirteen thousand, seven hundred eighty".