1453969245 has 8 divisors (see below), whose sum is σ = 2326350816. Its totient is φ = 775450256.

The previous prime is 1453969241. The next prime is 1453969247. The reversal of 1453969245 is 5429693541.

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

It is a cyclic number.

It is not a de Polignac number, because 1453969245 - 2² = 1453969241 is a prime.

It is a super-2 number, since 2×1453969245² = 4228053130811740050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1453969194 and 1453969203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453969241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48465627 + ... + 48465656.

It is an arithmetic number, because the mean of its divisors is an integer number (290793852).

Almost surely, 2^1453969245 is an apocalyptic number.

1453969245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1453969245 is a deficient number, since it is larger than the sum of its proper divisors (872381571).

1453969245 is an equidigital number, since it uses as much as digits as its factorization.

1453969245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96931291.

The product of its digits is 1166400, while the sum is 48.

The square root of 1453969245 is about 38130.9486506696. The cubic root of 1453969245 is about 1132.8830354031.

The spelling of 1453969245 in words is "one billion, four hundred fifty-three million, nine hundred sixty-nine thousand, two hundred forty-five".