1451520608 has 12 divisors (see below), whose sum is σ = 2857681260. Its totient is φ = 725760288.

The previous prime is 1451520607. The next prime is 1451520613. The reversal of 1451520608 is 8060251541.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 45360019 = 1451520608 / (1 + 4 + 5 + 1 + 5 + 2 + 0 + 6 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451520607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22679978 + ... + 22680041.

It is an arithmetic number, because the mean of its divisors is an integer number (238140105).

Almost surely, 2^1451520608 is an apocalyptic number.

It is an amenable number.

1451520608 is a deficient number, since it is larger than the sum of its proper divisors (1406160652).

1451520608 is an equidigital number, since it uses as much as digits as its factorization.

1451520608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45360029 (or 45360021 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 1451520608 is about 38098.8268585793. The cubic root of 1451520608 is about 1132.2467133645.

The spelling of 1451520608 in words is "one billion, four hundred fifty-one million, five hundred twenty thousand, six hundred eight".