481311029 has 4 divisors (see below), whose sum is σ = 482364684. Its totient is φ = 480257376.

The previous prime is 481311011. The next prime is 481311043. The reversal of 481311029 is 920113184.

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

It can be written as a sum of positive squares in 2 ways, for example, as 387026929 + 94284100 = 19673^2 + 9710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481311029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481310992 and 481311010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481311329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526142 + ... + 527055.

It is an arithmetic number, because the mean of its divisors is an integer number (120591171).

Almost surely, 2^481311029 is an apocalyptic number.

It is an amenable number.

481311029 is a deficient number, since it is larger than the sum of its proper divisors (1053655).

481311029 is a wasteful number, since it uses less digits than its factorization.

481311029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053654.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 481311029 is about 21938.8019043885. The cubic root of 481311029 is about 783.6857281317.

The spelling of 481311029 in words is "four hundred eighty-one million, three hundred eleven thousand, twenty-nine".