1455200345 has 8 divisors (see below), whose sum is σ = 1746960264. Its totient is φ = 1163680384.

The previous prime is 1455200339. The next prime is 1455200359. The reversal of 1455200345 is 5430025541.

It can be written as a sum of positive squares in 4 ways, for example, as 67190809 + 1388009536 = 8197^2 + 37256^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1455200345 - 2¹⁸ = 1454938201 is a prime.

It is a Duffinian 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, 46364 + ... + 71133.

It is an arithmetic number, because the mean of its divisors is an integer number (218370033).

Almost surely, 2^1455200345 is an apocalyptic number.

It is an amenable number.

1455200345 is a deficient number, since it is larger than the sum of its proper divisors (291759919).

1455200345 is a wasteful number, since it uses less digits than its factorization.

1455200345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119979.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1455200345 is about 38147.0882899337. The cubic root of 1455200345 is about 1133.2026888526.

Adding to 1455200345 its reverse (5430025541), we get a palindrome (6885225886).

The spelling of 1455200345 in words is "one billion, four hundred fifty-five million, two hundred thousand, three hundred forty-five".