481214731 has 4 divisors (see below), whose sum is σ = 481523392. Its totient is φ = 480906072.

The previous prime is 481214707. The next prime is 481214743. The reversal of 481214731 is 137412184.

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 481214731 - 2⁹ = 481214219 is a prime.

It is a super-2 number, since 2×481214731² = 463135234662804722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481214693 and 481214702.

It is not an unprimeable number, because it can be changed into a prime (481214431) 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, 151980 + ... + 155113.

It is an arithmetic number, because the mean of its divisors is an integer number (120380848).

Almost surely, 2^481214731 is an apocalyptic number.

481214731 is a deficient number, since it is larger than the sum of its proper divisors (308661).

481214731 is a wasteful number, since it uses less digits than its factorization.

481214731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308660.

The product of its digits is 5376, while the sum is 31.

The square root of 481214731 is about 21936.6070986377. The cubic root of 481214731 is about 783.6334595034.

The spelling of 481214731 in words is "four hundred eighty-one million, two hundred fourteen thousand, seven hundred thirty-one".