1481135669 has 8 divisors (see below), whose sum is σ = 1664420352. Its totient is φ = 1307758320.

The previous prime is 1481135657. The next prime is 1481135681. The reversal of 1481135669 is 9665311841.

It is an interprime number because it is at equal distance from previous prime (1481135657) and next prime (1481135681).

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 1481135669 - 2⁴ = 1481135653 is a prime.

It is a super-2 number, since 2×1481135669² = 4387525739968155122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481135699) 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 7 ways as a sum of consecutive naturals, for example, 2476517 + ... + 2477114.

It is an arithmetic number, because the mean of its divisors is an integer number (208052544).

Almost surely, 2^1481135669 is an apocalyptic number.

It is an amenable number.

1481135669 is a deficient number, since it is larger than the sum of its proper divisors (183284683).

1481135669 is a wasteful number, since it uses less digits than its factorization.

1481135669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953667.

The product of its digits is 155520, while the sum is 44.

The square root of 1481135669 is about 38485.5254478875. The cubic root of 1481135669 is about 1139.8952578949.

The spelling of 1481135669 in words is "one billion, four hundred eighty-one million, one hundred thirty-five thousand, six hundred sixty-nine".