1454515445 has 8 divisors (see below), whose sum is σ = 1805605560. Its totient is φ = 1123487680.

The previous prime is 1454515429. The next prime is 1454515453. The reversal of 1454515445 is 5445154541.

It can be written as a sum of positive squares in 4 ways, for example, as 3972049 + 1450543396 = 1993^2 + 38086^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1454515445 - 2⁴ = 1454515429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1454515399 and 1454515408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5015426 + ... + 5015715.

It is an arithmetic number, because the mean of its divisors is an integer number (225700695).

Almost surely, 2^1454515445 is an apocalyptic number.

It is an amenable number.

1454515445 is a deficient number, since it is larger than the sum of its proper divisors (351090115).

1454515445 is a wasteful number, since it uses less digits than its factorization.

1454515445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031175.

The product of its digits is 160000, while the sum is 38.

The square root of 1454515445 is about 38138.1101393344. The cubic root of 1454515445 is about 1133.0248777537.

Adding to 1454515445 its reverse (5445154541), we get a palindrome (6899669986).

The spelling of 1454515445 in words is "one billion, four hundred fifty-four million, five hundred fifteen thousand, four hundred forty-five".