1043254655 has 16 divisors (see below), whose sum is σ = 1272139104. Its totient is φ = 821145600.

The previous prime is 1043254637. The next prime is 1043254661. The reversal of 1043254655 is 5564523401.

It is a de Polignac number, because none of the positive numbers 2^k-1043254655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401039 + ... + 403631.

It is an arithmetic number, because the mean of its divisors is an integer number (79508694).

Almost surely, 2^1043254655 is an apocalyptic number.

1043254655 is a deficient number, since it is larger than the sum of its proper divisors (228884449).

1043254655 is a wasteful number, since it uses less digits than its factorization.

1043254655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1043254655 is about 32299.4528591430. The cubic root of 1043254655 is about 1014.2151892330.

The spelling of 1043254655 in words is "one billion, forty-three million, two hundred fifty-four thousand, six hundred fifty-five".