1481212518 has 16 divisors (see below), whose sum is σ = 3018320496. Its totient is φ = 484421600.

The previous prime is 1481212487. The next prime is 1481212543. The reversal of 1481212518 is 8152121841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328633 + ... + 2329268.

It is an arithmetic number, because the mean of its divisors is an integer number (188645031).

Almost surely, 2^1481212518 is an apocalyptic number.

1481212518 is an abundant number, since it is smaller than the sum of its proper divisors (1537107978).

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

1481212518 is a wasteful number, since it uses less digits than its factorization.

1481212518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657959.

The product of its digits is 5120, while the sum is 33.

The square root of 1481212518 is about 38486.5238492644. The cubic root of 1481212518 is about 1139.9149721132.

The spelling of 1481212518 in words is "one billion, four hundred eighty-one million, two hundred twelve thousand, five hundred eighteen".