1040074289 has 8 divisors (see below), whose sum is σ = 1061049000. Its totient is φ = 1019281536.

The previous prime is 1040074267. The next prime is 1040074291. The reversal of 1040074289 is 9824700401.

It can be written as a sum of positive squares in 4 ways, for example, as 220225600 + 819848689 = 14840^2 + 28633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040074289 is a prime.

It is a super-3 number, since 3×1040074289³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040074219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33914 + ... + 56835.

It is an arithmetic number, because the mean of its divisors is an integer number (132631125).

Almost surely, 2^1040074289 is an apocalyptic number.

It is an amenable number.

1040074289 is a deficient number, since it is larger than the sum of its proper divisors (20974711).

1040074289 is an equidigital number, since it uses as much as digits as its factorization.

1040074289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90979.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1040074289 is about 32250.1827746759. The cubic root of 1040074289 is about 1013.1835271557.

The spelling of 1040074289 in words is "one billion, forty million, seventy-four thousand, two hundred eighty-nine".