1522994496 has 112 divisors (see below), whose sum is σ = 4221016704. Its totient is φ = 483721216.

The previous prime is 1522994491. The next prime is 1522994497. The reversal of 1522994496 is 6944992251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522994491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558360 + ... + 1559336.

Almost surely, 2^1522994496 is an apocalyptic number.

1522994496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522994496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2110508352).

1522994496 is an abundant number, since it is smaller than the sum of its proper divisors (2698022208).

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

1522994496 is a wasteful number, since it uses less digits than its factorization.

1522994496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1358 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 1522994496 is about 39025.5620843570. The cubic root of 1522994496 is about 1150.5339665237.

The spelling of 1522994496 in words is "one billion, five hundred twenty-two million, nine hundred ninety-four thousand, four hundred ninety-six".