1081342002 has 16 divisors (see below), whose sum is σ = 2329044480. Its totient is φ = 332720592.

The previous prime is 1081341997. The next prime is 1081342007. The reversal of 1081342002 is 2002431801.

It is an interprime number because it is at equal distance from previous prime (1081341997) and next prime (1081342007).

It is a self number, because there is not a number n which added to its sum of digits gives 1081342002.

It is not an unprimeable number, because it can be changed into a prime (1081342007) 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, 6931602 + ... + 6931757.

It is an arithmetic number, because the mean of its divisors is an integer number (145565280).

Almost surely, 2^1081342002 is an apocalyptic number.

1081342002 is an abundant number, since it is smaller than the sum of its proper divisors (1247702478).

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

1081342002 is a wasteful number, since it uses less digits than its factorization.

1081342002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13863377.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1081342002 is about 32883.7650216638. The cubic root of 1081342002 is about 1026.4103534315.

Adding to 1081342002 its reverse (2002431801), we get a palindrome (3083773803).

The spelling of 1081342002 in words is "one billion, eighty-one million, three hundred forty-two thousand, two".