1453456008 has 32 divisors (see below), whose sum is σ = 4037378400. Its totient is φ = 484485264.

The previous prime is 1453456003. The next prime is 1453456009. The reversal of 1453456008 is 8006543541.

It is a happy number.

1453456008 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 45 + 600 + 8 = 666.

It is a super-2 number, since 2×1453456008² = 4225068734382592128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1453456003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3364266 + ... + 3364697.

It is an arithmetic number, because the mean of its divisors is an integer number (126168075).

Almost surely, 2^1453456008 is an apocalyptic number.

1453456008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1453456008 is an abundant number, since it is smaller than the sum of its proper divisors (2583922392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1453456008 is a wasteful number, since it uses less digits than its factorization.

1453456008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728978 (or 6728968 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1453456008 is about 38124.2181296876. The cubic root of 1453456008 is about 1132.7497208185.

Adding to 1453456008 its reverse (8006543541), we get a palindrome (9459999549).

The spelling of 1453456008 in words is "one billion, four hundred fifty-three million, four hundred fifty-six thousand, eight".