1021480481 has 8 divisors (see below), whose sum is σ = 1167613440. Its totient is φ = 875399328.

The previous prime is 1021480477. The next prime is 1021480483. The reversal of 1021480481 is 1840841201.

It is a happy number.

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 1021480481 - 2² = 1021480477 is a prime.

It is a super-2 number, since 2×1021480481² = 2086844746127982722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1021480483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49205 + ... + 66813.

It is an arithmetic number, because the mean of its divisors is an integer number (145951680).

Almost surely, 2^1021480481 is an apocalyptic number.

It is an amenable number.

1021480481 is a deficient number, since it is larger than the sum of its proper divisors (146132959).

1021480481 is an equidigital number, since it uses as much as digits as its factorization.

1021480481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25903.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 1021480481 is about 31960.6082701816. The cubic root of 1021480481 is about 1007.1094956223.

The spelling of 1021480481 in words is "one billion, twenty-one million, four hundred eighty thousand, four hundred eighty-one".