1131002 has 12 divisors (see below), whose sum is σ = 1775130. Its totient is φ = 540408.

The previous prime is 1130981. The next prime is 1131023. The reversal of 1131002 is 2001311.

It is an interprime number because it is at equal distance from previous prime (1130981) and next prime (1131023).

It can be written as a sum of positive squares in only one way, i.e., 978121 + 152881 = 989^2 + 391^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524 + ... + 1592.

2^1131002 is an apocalyptic number.

1131002 is a deficient number, since it is larger than the sum of its proper divisors (644128).

1131002 is a wasteful number, since it uses less digits than its factorization.

1131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1131002 is about 1063.4857779961. The cubic root of 1131002 is about 104.1888211722.

Adding to 1131002 its reverse (2001311), we get a palindrome (3132313).

It can be divided in two parts, 11 and 31002, that added together give a palindrome (31013).

The spelling of 1131002 in words is "one million, one hundred thirty-one thousand, two".