1481191480 has 32 divisors (see below), whose sum is σ = 3335126400. Its totient is φ = 592041856.

The previous prime is 1481191471. The next prime is 1481191549. The reversal of 1481191480 is 841911841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44694 + ... + 70426.

It is an arithmetic number, because the mean of its divisors is an integer number (104222700).

Almost surely, 2^1481191480 is an apocalyptic number.

1481191480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1481191480 is an abundant number, since it is smaller than the sum of its proper divisors (1853934920).

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

1481191480 is a wasteful number, since it uses less digits than its factorization.

1481191480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27183 (or 27179 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 1481191480 is about 38486.2505318458. The cubic root of 1481191480 is about 1139.9095752633.

The spelling of 1481191480 in words is "one billion, four hundred eighty-one million, one hundred ninety-one thousand, four hundred eighty".