1481459783 has 4 divisors (see below), whose sum is σ = 1483764408. Its totient is φ = 1479155160.

The previous prime is 1481459741. The next prime is 1481459797. The reversal of 1481459783 is 3879541841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1481459783 - 2²² = 1477265479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481459383) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1151348 + ... + 1152633.

It is an arithmetic number, because the mean of its divisors is an integer number (370941102).

Almost surely, 2^1481459783 is an apocalyptic number.

1481459783 is a deficient number, since it is larger than the sum of its proper divisors (2304625).

1481459783 is an equidigital number, since it uses as much as digits as its factorization.

1481459783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304624.

The product of its digits is 967680, while the sum is 50.

The square root of 1481459783 is about 38489.7360734001. The cubic root of 1481459783 is about 1139.9783988417.

The spelling of 1481459783 in words is "one billion, four hundred eighty-one million, four hundred fifty-nine thousand, seven hundred eighty-three".