1481046649 has 8 divisors (see below), whose sum is σ = 1518880608. Its totient is φ = 1443294240.

The previous prime is 1481046631. The next prime is 1481046653. The reversal of 1481046649 is 9466401841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1481046649 - 2¹³ = 1481038457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481046449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17274 + ... + 57100.

It is an arithmetic number, because the mean of its divisors is an integer number (189860076).

Almost surely, 2^1481046649 is an apocalyptic number.

It is an amenable number.

1481046649 is a deficient number, since it is larger than the sum of its proper divisors (37833959).

1481046649 is an equidigital number, since it uses as much as digits as its factorization.

1481046649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40775.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 1481046649 is about 38484.3688917981. The cubic root of 1481046649 is about 1139.8724205746.

The spelling of 1481046649 in words is "one billion, four hundred eighty-one million, forty-six thousand, six hundred forty-nine".