1061980383 has 8 divisors (see below), whose sum is σ = 1416625408. Its totient is φ = 707661144.

The previous prime is 1061980373. The next prime is 1061980391. The reversal of 1061980383 is 3830891601.

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

It is not a de Polignac number, because 1061980383 - 2¹² = 1061976287 is a prime.

It is a super-2 number, since 2×1061980383² = 2255604667753653378, 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 (1061980303) 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, 73735 + ... + 86952.

It is an arithmetic number, because the mean of its divisors is an integer number (177078176).

Almost surely, 2^1061980383 is an apocalyptic number.

1061980383 is a deficient number, since it is larger than the sum of its proper divisors (354645025).

1061980383 is a wasteful number, since it uses less digits than its factorization.

1061980383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162893.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1061980383 is about 32588.0404903394. The cubic root of 1061980383 is about 1020.2474034624.

The spelling of 1061980383 in words is "one billion, sixty-one million, nine hundred eighty thousand, three hundred eighty-three".