1452999807 has 24 divisors (see below), whose sum is σ = 2400093696. Its totient is φ = 829769616.

The previous prime is 1452999797. The next prime is 1452999817. The reversal of 1452999807 is 7089992541.

It is an interprime number because it is at equal distance from previous prime (1452999797) and next prime (1452999817).

It is not a de Polignac number, because 1452999807 - 2¹² = 1452995711 is a prime.

It is a super-2 number, since 2×1452999807² = 4222416878284074498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452999817) 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 23 ways as a sum of consecutive naturals, for example, 110118 + ... + 122604.

It is an arithmetic number, because the mean of its divisors is an integer number (100003904).

Almost surely, 2^1452999807 is an apocalyptic number.

1452999807 is a deficient number, since it is larger than the sum of its proper divisors (947093889).

1452999807 is a wasteful number, since it uses less digits than its factorization.

1452999807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14347 (or 14344 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The square root of 1452999807 is about 38118.2345734951. The cubic root of 1452999807 is about 1132.6311951281.

The spelling of 1452999807 in words is "one billion, four hundred fifty-two million, nine hundred ninety-nine thousand, eight hundred seven".