1455051023 has 2 divisors, whose sum is σ = 1455051024. Its totient is φ = 1455051022.

The previous prime is 1455051019. The next prime is 1455051041. The reversal of 1455051023 is 3201505541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1455051023 - 2² = 1455051019 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1455050983 and 1455051001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455051043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727525511 + 727525512.

It is an arithmetic number, because the mean of its divisors is an integer number (727525512).

Almost surely, 2^1455051023 is an apocalyptic number.

1455051023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455051023 is an equidigital number, since it uses as much as digits as its factorization.

1455051023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1455051023 is about 38145.1310523375. The cubic root of 1455051023 is about 1133.1639272070.

Adding to 1455051023 its reverse (3201505541), we get a palindrome (4656556564).

The spelling of 1455051023 in words is "one billion, four hundred fifty-five million, fifty-one thousand, twenty-three".