1081003662 has 24 divisors (see below), whose sum is σ = 2349137856. Its totient is φ = 359263296.

The previous prime is 1081003601. The next prime is 1081003687. The reversal of 1081003662 is 2663001801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83038 + ... + 95169.

It is an arithmetic number, because the mean of its divisors is an integer number (97880744).

Almost surely, 2^1081003662 is an apocalyptic number.

1081003662 is an abundant number, since it is smaller than the sum of its proper divisors (1268134194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081003662 is a wasteful number, since it uses less digits than its factorization.

1081003662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178552 (or 178549 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1081003662 is about 32878.6201352794. The cubic root of 1081003662 is about 1026.3032914338.

The spelling of 1081003662 in words is "one billion, eighty-one million, three thousand, six hundred sixty-two".