1068982645 has 16 divisors (see below), whose sum is σ = 1292433408. Its totient is φ = 848776000.

The previous prime is 1068982643. The next prime is 1068982657. The reversal of 1068982645 is 5462898601.

It is not a de Polignac number, because 1068982645 - 2¹ = 1068982643 is a prime.

It is a super-2 number, since 2×1068982645² = 2285447790622392050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068982643) 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, 396492 + ... + 399178.

It is an arithmetic number, because the mean of its divisors is an integer number (80777088).

Almost surely, 2^1068982645 is an apocalyptic number.

It is an amenable number.

1068982645 is a deficient number, since it is larger than the sum of its proper divisors (223450763).

1068982645 is a wasteful number, since it uses less digits than its factorization.

1068982645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 1068982645 is about 32695.3000445018. The cubic root of 1068982645 is about 1022.4848569920.

The spelling of 1068982645 in words is "one billion, sixty-eight million, nine hundred eighty-two thousand, six hundred forty-five".