1455045043 has 4 divisors (see below), whose sum is σ = 1505219040. Its totient is φ = 1404871048.

The previous prime is 1455045041. The next prime is 1455045073. The reversal of 1455045043 is 3405405541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1455045043 - 2¹ = 1455045041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1455044996 and 1455045014.

It is not an unprimeable number, because it can be changed into a prime (1455045041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25086955 + ... + 25087012.

It is an arithmetic number, because the mean of its divisors is an integer number (376304760).

Almost surely, 2^1455045043 is an apocalyptic number.

1455045043 is a deficient number, since it is larger than the sum of its proper divisors (50173997).

1455045043 is an equidigital number, since it uses as much as digits as its factorization.

1455045043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50173996.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1455045043 is about 38145.0526674168. The cubic root of 1455045043 is about 1133.1623748377.

The spelling of 1455045043 in words is "one billion, four hundred fifty-five million, forty-five thousand, forty-three".