1083402 has 16 divisors (see below), whose sum is σ = 2407680. Its totient is φ = 361116.

The previous prime is 1083391. The next prime is 1083409. The reversal of 1083402 is 2043801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 1 + 0 + 8⁵ + 3² + 4¹⁰ + 0 + 2¹¹ .

It is not an unprimeable number, because it can be changed into a prime (1083409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9978 + ... + 10085.

It is an arithmetic number, because the mean of its divisors is an integer number (150480).

2^1083402 is an apocalyptic number.

1083402 is an abundant number, since it is smaller than the sum of its proper divisors (1324278).

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

1083402 is a wasteful number, since it uses less digits than its factorization.

1083402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20074 (or 20068 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1083402 is about 1040.8659856101. The cubic root of 1083402 is about 102.7061723679.

It can be divided in two parts, 1083 and 402, that added together give a triangular number (1485 = T₅₄).

The spelling of 1083402 in words is "one million, eighty-three thousand, four hundred two".