1451454345 has 24 divisors (see below), whose sum is σ = 2744569152. Its totient is φ = 703735200.

The previous prime is 1451454331. The next prime is 1451454383. The reversal of 1451454345 is 5434541541.

It is not a de Polignac number, because 1451454345 - 2⁷ = 1451454217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1465621 + ... + 1466610.

It is an arithmetic number, because the mean of its divisors is an integer number (114357048).

Almost surely, 2^1451454345 is an apocalyptic number.

1451454345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1451454345 is a deficient number, since it is larger than the sum of its proper divisors (1293114807).

1451454345 is a wasteful number, since it uses less digits than its factorization.

1451454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932253 (or 2932250 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 1451454345 is about 38097.9572287019. The cubic root of 1451454345 is about 1132.2294837995.

Adding to 1451454345 its reverse (5434541541), we get a palindrome (6885995886).

The spelling of 1451454345 in words is "one billion, four hundred fifty-one million, four hundred fifty-four thousand, three hundred forty-five".