1034216643 has 16 divisors (see below), whose sum is σ = 1442866176. Its totient is φ = 657687360.

The previous prime is 1034216639. The next prime is 1034216737. The reversal of 1034216643 is 3466124301.

It is not a de Polignac number, because 1034216643 - 2² = 1034216639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1034216643.

It is not an unprimeable number, because it can be changed into a prime (1034216543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4903 + ... + 45743.

It is an arithmetic number, because the mean of its divisors is an integer number (90179136).

Almost surely, 2^1034216643 is an apocalyptic number.

1034216643 is a deficient number, since it is larger than the sum of its proper divisors (408649533).

1034216643 is a wasteful number, since it uses less digits than its factorization.

1034216643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41234.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1034216643 is about 32159.2388436045. The cubic root of 1034216643 is about 1011.2778789661.

The spelling of 1034216643 in words is "one billion, thirty-four million, two hundred sixteen thousand, six hundred forty-three".