1040582943 has 20 divisors (see below), whose sum is σ = 1557836280. Its totient is φ = 692211312.

The previous prime is 1040582897. The next prime is 1040583077. The reversal of 1040582943 is 3492850401.

It is not a de Polignac number, because 1040582943 - 2¹³ = 1040574751 is a prime.

It is a super-2 number, since 2×1040582943² = 2165625722525082498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040582898 and 1040582907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040582143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24073 + ... + 51581.

It is an arithmetic number, because the mean of its divisors is an integer number (77891814).

Almost surely, 2^1040582943 is an apocalyptic number.

1040582943 is a deficient number, since it is larger than the sum of its proper divisors (517253337).

1040582943 is an equidigital number, since it uses as much as digits as its factorization.

1040582943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27988 (or 27979 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1040582943 is about 32258.0678745643. The cubic root of 1040582943 is about 1013.3486678798.

The spelling of 1040582943 in words is "one billion, forty million, five hundred eighty-two thousand, nine hundred forty-three".