1451334345 has 16 divisors (see below), whose sum is σ = 2322746880. Its totient is φ = 773841024.

The previous prime is 1451334343. The next prime is 1451334349. The reversal of 1451334345 is 5434331541.

It is not a de Polignac number, because 1451334345 - 2¹ = 1451334343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1451334341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59157 + ... + 80013.

It is an arithmetic number, because the mean of its divisors is an integer number (145171680).

Almost surely, 2^1451334345 is an apocalyptic number.

1451334345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1451334345 is a deficient number, since it is larger than the sum of its proper divisors (871412535).

1451334345 is a wasteful number, since it uses less digits than its factorization.

1451334345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25504.

The product of its digits is 43200, while the sum is 33.

The square root of 1451334345 is about 38096.3823085605. The cubic root of 1451334345 is about 1132.1982803189.

Adding to 1451334345 its reverse (5434331541), we get a palindrome (6885665886).

The spelling of 1451334345 in words is "one billion, four hundred fifty-one million, three hundred thirty-four thousand, three hundred forty-five".