1522115364 has 48 divisors (see below), whose sum is σ = 4427974656. Its totient is φ = 395354400.

The previous prime is 1522115363. The next prime is 1522115389. The reversal of 1522115364 is 4635112251.

It is not an unprimeable number, because it can be changed into a prime (1522115363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822732 + ... + 824579.

It is an arithmetic number, because the mean of its divisors is an integer number (92249472).

Almost surely, 2^1522115364 is an apocalyptic number.

1522115364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1522115364 is an abundant number, since it is smaller than the sum of its proper divisors (2905859292).

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

1522115364 is a wasteful number, since it uses less digits than its factorization.

1522115364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647336 (or 1647334 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1522115364 is about 39014.2969179248. The cubic root of 1522115364 is about 1150.3125461766.

It can be divided in two parts, 1522 and 115364, that added together give a triangular number (116886 = T₄₈₃).

The spelling of 1522115364 in words is "one billion, five hundred twenty-two million, one hundred fifteen thousand, three hundred sixty-four".