1061369648 has 10 divisors (see below), whose sum is σ = 2056403724. Its totient is φ = 530684816.

The previous prime is 1061369641. The next prime is 1061369663. The reversal of 1061369648 is 8469631601.

It is a happy number.

It is a super-2 number, since 2×1061369648² = 2253011059391287808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061369599 and 1061369608.

It is not an unprimeable number, because it can be changed into a prime (1061369641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33167786 + ... + 33167817.

Almost surely, 2^1061369648 is an apocalyptic number.

It is an amenable number.

1061369648 is a deficient number, since it is larger than the sum of its proper divisors (995034076).

1061369648 is an equidigital number, since it uses as much as digits as its factorization.

1061369648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66335611 (or 66335605 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 1061369648 is about 32578.6686038580. The cubic root of 1061369648 is about 1020.0517877076.

The spelling of 1061369648 in words is "one billion, sixty-one million, three hundred sixty-nine thousand, six hundred forty-eight".