1453451982 has 16 divisors (see below), whose sum is σ = 2985469392. Its totient is φ = 471389760.

The previous prime is 1453451959. The next prime is 1453451983. The reversal of 1453451982 is 2891543541.

It is a super-2 number, since 2×1453451982² = 4225045327959456648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453451983) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3273319 + ... + 3273762.

It is an arithmetic number, because the mean of its divisors is an integer number (186591837).

Almost surely, 2^1453451982 is an apocalyptic number.

1453451982 is an abundant number, since it is smaller than the sum of its proper divisors (1532017410).

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

1453451982 is a wasteful number, since it uses less digits than its factorization.

1453451982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547123.

The product of its digits is 172800, while the sum is 42.

The square root of 1453451982 is about 38124.1653285682. The cubic root of 1453451982 is about 1132.7486749310.

The spelling of 1453451982 in words is "one billion, four hundred fifty-three million, four hundred fifty-one thousand, nine hundred eighty-two".