1032706661 has 8 divisors (see below), whose sum is σ = 1190681664. Its totient is φ = 877343040.

The previous prime is 1032706621. The next prime is 1032706687. The reversal of 1032706661 is 1666072301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1032706661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032706621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651995 + ... + 653576.

It is an arithmetic number, because the mean of its divisors is an integer number (148835208).

Almost surely, 2^1032706661 is an apocalyptic number.

It is an amenable number.

1032706661 is a deficient number, since it is larger than the sum of its proper divisors (157975003).

1032706661 is a wasteful number, since it uses less digits than its factorization.

1032706661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305691.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 1032706661 is about 32135.7536242734. The cubic root of 1032706661 is about 1010.7854756365.

Adding to 1032706661 its reverse (1666072301), we get a palindrome (2698778962).

The spelling of 1032706661 in words is "one billion, thirty-two million, seven hundred six thousand, six hundred sixty-one".