1453045507 has 2 divisors, whose sum is σ = 1453045508. Its totient is φ = 1453045506.

The previous prime is 1453045439. The next prime is 1453045523. The reversal of 1453045507 is 7055403541.

It is a strong prime.

It is an emirp because it is prime and its reverse (7055403541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1453045507 is a prime.

It is a super-2 number, since 2×1453045507² = 4222682490825774098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1453045597) 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 as a sum of consecutive naturals, namely, 726522753 + 726522754.

It is an arithmetic number, because the mean of its divisors is an integer number (726522754).

Almost surely, 2^1453045507 is an apocalyptic number.

1453045507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453045507 is an equidigital number, since it uses as much as digits as its factorization.

1453045507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1453045507 is about 38118.8340194188. The cubic root of 1453045507 is about 1132.6430695740.

The spelling of 1453045507 in words is "one billion, four hundred fifty-three million, forty-five thousand, five hundred seven".