1451314320 has 40 divisors (see below), whose sum is σ = 4499075136. Its totient is φ = 387017088.

The previous prime is 1451314313. The next prime is 1451314343. The reversal of 1451314320 is 234131541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023332 + ... + 3023811.

Almost surely, 2^1451314320 is an apocalyptic number.

1451314320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451314320 is an abundant number, since it is smaller than the sum of its proper divisors (3047760816).

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

1451314320 is a wasteful number, since it uses less digits than its factorization.

1451314320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047159 (or 6047153 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1451314320 is about 38096.1194874229. The cubic root of 1451314320 is about 1132.1930730706.

Adding to 1451314320 its reverse (234131541), we get a palindrome (1685445861).

The spelling of 1451314320 in words is "one billion, four hundred fifty-one million, three hundred fourteen thousand, three hundred twenty".