1040751655 has 8 divisors (see below), whose sum is σ = 1261027872. Its totient is φ = 824517408.

The previous prime is 1040751637. The next prime is 1040751659. The reversal of 1040751655 is 5561570401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040751655 - 2¹¹ = 1040749607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040751655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040751659) 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, 1009924 + ... + 1010953.

It is an arithmetic number, because the mean of its divisors is an integer number (157628484).

Almost surely, 2^1040751655 is an apocalyptic number.

1040751655 is a deficient number, since it is larger than the sum of its proper divisors (220276217).

1040751655 is a wasteful number, since it uses less digits than its factorization.

1040751655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020985.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 1040751655 is about 32260.6828043053. The cubic root of 1040751655 is about 1013.4034304027.

The spelling of 1040751655 in words is "one billion, forty million, seven hundred fifty-one thousand, six hundred fifty-five".