1034642321 has 16 divisors (see below), whose sum is σ = 1160127360. Its totient is φ = 916957440.

The previous prime is 1034642303. The next prime is 1034642347. The reversal of 1034642321 is 1232464301.

It is a cyclic number.

It is not a de Polignac number, because 1034642321 - 2¹⁴ = 1034625937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1034645321) 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 15 ways as a sum of consecutive naturals, for example, 44351 + ... + 63531.

It is an arithmetic number, because the mean of its divisors is an integer number (72507960).

Almost surely, 2^1034642321 is an apocalyptic number.

It is an amenable number.

1034642321 is a deficient number, since it is larger than the sum of its proper divisors (125485039).

1034642321 is a wasteful number, since it uses less digits than its factorization.

1034642321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19384.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1034642321 is about 32165.8564474817. The cubic root of 1034642321 is about 1011.4166054443.

The spelling of 1034642321 in words is "one billion, thirty-four million, six hundred forty-two thousand, three hundred twenty-one".