1453040245 has 8 divisors (see below), whose sum is σ = 1743910560. Its totient is φ = 1162257360.

The previous prime is 1453040231. The next prime is 1453040263. The reversal of 1453040245 is 5420403541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1453040245 - 2⁷ = 1453040117 is a prime.

It is a super-2 number, since 2×1453040245² = 4222651907179320050, 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 7 ways as a sum of consecutive naturals, for example, 23130 + ... + 58660.

It is an arithmetic number, because the mean of its divisors is an integer number (217988820).

Almost surely, 2^1453040245 is an apocalyptic number.

It is an amenable number.

1453040245 is a deficient number, since it is larger than the sum of its proper divisors (290870315).

1453040245 is an equidigital number, since it uses as much as digits as its factorization.

1453040245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43715.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1453040245 is about 38118.7649983574. The cubic root of 1453040245 is about 1132.6417023365.

Adding to 1453040245 its reverse (5420403541), we get a palindrome (6873443786).

The spelling of 1453040245 in words is "one billion, four hundred fifty-three million, forty thousand, two hundred forty-five".