1522705332 has 24 divisors (see below), whose sum is σ = 3574259136. Its totient is φ = 504528448.

The previous prime is 1522705319. The next prime is 1522705381. The reversal of 1522705332 is 2335072251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1522705332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377913 + ... + 381920.

It is an arithmetic number, because the mean of its divisors is an integer number (148927464).

Almost surely, 2^1522705332 is an apocalyptic number.

1522705332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1522705332 is an abundant number, since it is smaller than the sum of its proper divisors (2051553804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1522705332 is a wasteful number, since it uses less digits than its factorization.

1522705332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760007 (or 760005 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 1522705332 is about 39021.8571059861. The cubic root of 1522705332 is about 1150.4611463740.

Adding to 1522705332 its reverse (2335072251), we get a palindrome (3857777583).

The spelling of 1522705332 in words is "one billion, five hundred twenty-two million, seven hundred five thousand, three hundred thirty-two".