1522930481 has 2 divisors, whose sum is σ = 1522930482. Its totient is φ = 1522930480.

The previous prime is 1522930463. The next prime is 1522930511. The reversal of 1522930481 is 1840392251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1369666081 + 153264400 = 37009^2 + 12380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1522930481 - 2⁶ = 1522930417 is a prime.

It is a super-2 number, since 2×1522930481² = 4638634499917782722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1522930421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761465240 + 761465241.

It is an arithmetic number, because the mean of its divisors is an integer number (761465241).

Almost surely, 2^1522930481 is an apocalyptic number.

It is an amenable number.

1522930481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1522930481 is an equidigital number, since it uses as much as digits as its factorization.

1522930481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1522930481 is about 39024.7419081792. The cubic root of 1522930481 is about 1150.5178464252.

The spelling of 1522930481 in words is "one billion, five hundred twenty-two million, nine hundred thirty thousand, four hundred eighty-one".