1070981662 has 4 divisors (see below), whose sum is σ = 1606472496. Its totient is φ = 535490830.

The previous prime is 1070981641. The next prime is 1070981669. The reversal of 1070981662 is 2661890701.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1070981662² = 2294003440680564488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1070981669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267745414 + ... + 267745417.

It is an arithmetic number, because the mean of its divisors is an integer number (401618124).

Almost surely, 2^1070981662 is an apocalyptic number.

1070981662 is a deficient number, since it is larger than the sum of its proper divisors (535490834).

1070981662 is an equidigital number, since it uses as much as digits as its factorization.

1070981662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535490833.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1070981662 is about 32725.8561690905. The cubic root of 1070981662 is about 1023.1218152125.

The spelling of 1070981662 in words is "one billion, seventy million, nine hundred eighty-one thousand, six hundred sixty-two".