1452811082 has 4 divisors (see below), whose sum is σ = 2179216626. Its totient is φ = 726405540.

The previous prime is 1452811081. The next prime is 1452811093. The reversal of 1452811082 is 2801182541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2801182541 = 103 ⋅27195947.

It can be written as a sum of positive squares in only one way, i.e., 743707441 + 709103641 = 27271^2 + 26629^2 .

It is a super-2 number, since 2×1452811082² = 4221320079964021448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1452811081) 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 as a sum of consecutive naturals, namely, 363202769 + ... + 363202772.

Almost surely, 2^1452811082 is an apocalyptic number.

1452811082 is a deficient number, since it is larger than the sum of its proper divisors (726405544).

1452811082 is an equidigital number, since it uses as much as digits as its factorization.

1452811082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726405543.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1452811082 is about 38115.7589718479. The cubic root of 1452811082 is about 1132.5821551863.

The spelling of 1452811082 in words is "one billion, four hundred fifty-two million, eight hundred eleven thousand, eighty-two".