1040254023 has 16 divisors (see below), whose sum is σ = 1405103616. Its totient is φ = 684470400.

The previous prime is 1040254013. The next prime is 1040254027. The reversal of 1040254023 is 3204520401.

It is not a de Polignac number, because 1040254023 - 2¹³ = 1040245831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040254027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441298 + ... + 443648.

It is an arithmetic number, because the mean of its divisors is an integer number (87818976).

Almost surely, 2^1040254023 is an apocalyptic number.

1040254023 is a deficient number, since it is larger than the sum of its proper divisors (364849593).

1040254023 is a wasteful number, since it uses less digits than its factorization.

1040254023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1040254023 is about 32252.9692121516. The cubic root of 1040254023 is about 1013.2418861407.

Adding to 1040254023 its reverse (3204520401), we get a palindrome (4244774424).

The spelling of 1040254023 in words is "one billion, forty million, two hundred fifty-four thousand, twenty-three".