1040730351 has 8 divisors (see below), whose sum is σ = 1387965744. Its totient is φ = 693657600.

The previous prime is 1040730349. The next prime is 1040730367. The reversal of 1040730351 is 1530370401.

1040730351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1040730351 - 2¹ = 1040730349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040730371) 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, 24850 + ... + 51951.

It is an arithmetic number, because the mean of its divisors is an integer number (173495718).

Almost surely, 2^1040730351 is an apocalyptic number.

1040730351 is a deficient number, since it is larger than the sum of its proper divisors (347235393).

1040730351 is an equidigital number, since it uses as much as digits as its factorization.

1040730351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81321.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1040730351 is about 32260.3526174157. The cubic root of 1040730351 is about 1013.3965156266.

The spelling of 1040730351 in words is "one billion, forty million, seven hundred thirty thousand, three hundred fifty-one".