1453322016 has 72 divisors (see below), whose sum is σ = 4137391440. Its totient is φ = 483912576.

The previous prime is 1453321963. The next prime is 1453322021. The reversal of 1453322016 is 6102233541.

1453322016 is a `hidden beast` number, since 1 + 453 + 3 + 2 + 201 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1453322016² = 4224289764380608512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332775 + ... + 337113.

It is an arithmetic number, because the mean of its divisors is an integer number (57463770).

Almost surely, 2^1453322016 is an apocalyptic number.

1453322016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1453322016 is an abundant number, since it is smaller than the sum of its proper divisors (2684069424).

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

1453322016 is a wasteful number, since it uses less digits than its factorization.

1453322016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1453322016 is about 38122.4607810146. The cubic root of 1453322016 is about 1132.7149108979.

Adding to 1453322016 its reverse (6102233541), we get a palindrome (7555555557).

The spelling of 1453322016 in words is "one billion, four hundred fifty-three million, three hundred twenty-two thousand, sixteen".