1455051043 has 2 divisors, whose sum is σ = 1455051044. Its totient is φ = 1455051042.

The previous prime is 1455051041. The next prime is 1455051049. The reversal of 1455051043 is 3401505541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1455051043 - 2¹ = 1455051041 is a prime.

Together with 1455051041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1455051041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727525521 + 727525522.

It is an arithmetic number, because the mean of its divisors is an integer number (727525522).

Almost surely, 2^1455051043 is an apocalyptic number.

1455051043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455051043 is an equidigital number, since it uses as much as digits as its factorization.

1455051043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1455051043 is about 38145.1313144941. The cubic root of 1455051043 is about 1133.1639323988.

Adding to 1455051043 its reverse (3401505541), we get a palindrome (4856556584).

The spelling of 1455051043 in words is "one billion, four hundred fifty-five million, fifty-one thousand, forty-three".