1453521014 has 48 divisors (see below), whose sum is σ = 2522043216. Its totient is φ = 622987200.

The previous prime is 1453521001. The next prime is 1453521067. The reversal of 1453521014 is 4101253541.

It is a super-2 number, since 2×1453521014² = 4225446676279176392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3152744 + ... + 3153204.

It is an arithmetic number, because the mean of its divisors is an integer number (52542567).

Almost surely, 2^1453521014 is an apocalyptic number.

1453521014 is a deficient number, since it is larger than the sum of its proper divisors (1068522202).

1453521014 is a wasteful number, since it uses less digits than its factorization.

1453521014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1453521014 is about 38125.0706753443. The cubic root of 1453521014 is about 1132.7666080240.

Adding to 1453521014 its reverse (4101253541), we get a palindrome (5554774555).

The spelling of 1453521014 in words is "one billion, four hundred fifty-three million, five hundred twenty-one thousand, fourteen".