1485943522 has 72 divisors (see below), whose sum is σ = 2747250432. Its totient is φ = 600289200.

The previous prime is 1485943489. The next prime is 1485943541. The reversal of 1485943522 is 2253495841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17902893 + ... + 17902975.

It is an arithmetic number, because the mean of its divisors is an integer number (38156256).

Almost surely, 2^1485943522 is an apocalyptic number.

1485943522 is a deficient number, since it is larger than the sum of its proper divisors (1261306910).

1485943522 is an equidigital number, since it uses as much as digits as its factorization.

1485943522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 194 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 1485943522 is about 38547.9379733858. The cubic root of 1485943522 is about 1141.1273146354.

The spelling of 1485943522 in words is "one billion, four hundred eighty-five million, nine hundred forty-three thousand, five hundred twenty-two".