1034636642 has 16 divisors (see below), whose sum is σ = 1672137600. Its totient is φ = 477295632.

The previous prime is 1034636641. The next prime is 1034636651. The reversal of 1034636642 is 2466364301.

It is not an unprimeable number, because it can be changed into a prime (1034636641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53609 + ... + 70307.

It is an arithmetic number, because the mean of its divisors is an integer number (104508600).

Almost surely, 2^1034636642 is an apocalyptic number.

1034636642 is a deficient number, since it is larger than the sum of its proper divisors (637500958).

1034636642 is a wasteful number, since it uses less digits than its factorization.

1034636642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19097.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 1034636642 is about 32165.7681705256. The cubic root of 1034636642 is about 1011.4147549351.

The spelling of 1034636642 in words is "one billion, thirty-four million, six hundred thirty-six thousand, six hundred forty-two".