1481320842 has 32 divisors (see below), whose sum is σ = 3118843008. Its totient is φ = 468120576.

The previous prime is 1481320793. The next prime is 1481320859. The reversal of 1481320842 is 2480231841.

It is a super-2 number, since 2×1481320842² = 4388622873887177928, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 31903 + ... + 63090.

It is an arithmetic number, because the mean of its divisors is an integer number (97463844).

Almost surely, 2^1481320842 is an apocalyptic number.

1481320842 is an abundant number, since it is smaller than the sum of its proper divisors (1637522166).

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

1481320842 is a wasteful number, since it uses less digits than its factorization.

1481320842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95134.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1481320842 is about 38487.9311213269. The cubic root of 1481320842 is about 1139.9427595144.

The spelling of 1481320842 in words is "one billion, four hundred eighty-one million, three hundred twenty thousand, eight hundred forty-two".