1161402 has 16 divisors (see below), whose sum is σ = 2534112. Its totient is φ = 351920.

The previous prime is 1161401. The next prime is 1161403. The reversal of 1161402 is 2041611.

It is an interprime number because it is at equal distance from previous prime (1161401) and next prime (1161403).

It is not an unprimeable number, because it can be changed into a prime (1161401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8733 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (158382).

2^1161402 is an apocalyptic number.

1161402 is an abundant number, since it is smaller than the sum of its proper divisors (1372710).

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

1161402 is a wasteful number, since it uses less digits than its factorization.

1161402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17613.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1161402 is about 1077.6836270446. The cubic root of 1161402 is about 105.1140710407.

The spelling of 1161402 in words is "one million, one hundred sixty-one thousand, four hundred two".