1455041023 has 2 divisors, whose sum is σ = 1455041024. Its totient is φ = 1455041022.

The previous prime is 1455040987. The next prime is 1455041053. The reversal of 1455041023 is 3201405541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1455041023 - 2⁹ = 1455040511 is a prime.

It is a super-2 number, since 2×1455041023² = 4234288757225773058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455041053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727520511 + 727520512.

It is an arithmetic number, because the mean of its divisors is an integer number (727520512).

Almost surely, 2^1455041023 is an apocalyptic number.

1455041023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455041023 is an equidigital number, since it uses as much as digits as its factorization.

1455041023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1455041023 is about 38144.9999737842. Note that the first 4 decimals coincide. The cubic root of 1455041023 is about 1133.1613312693.

Adding to 1455041023 its reverse (3201405541), we get a palindrome (4656446564).

The spelling of 1455041023 in words is "one billion, four hundred fifty-five million, forty-one thousand, twenty-three".