1161416 has 8 divisors (see below), whose sum is σ = 2177670. Its totient is φ = 580704.

The previous prime is 1161403. The next prime is 1161437. The reversal of 1161416 is 6141611.

It can be written as a sum of positive squares in only one way, i.e., 592900 + 568516 = 770^2 + 754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72581 + ... + 72596.

2^1161416 is an apocalyptic number.

It is an amenable number.

1161416 is a deficient number, since it is larger than the sum of its proper divisors (1016254).

1161416 is a wasteful number, since it uses less digits than its factorization.

1161416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145183 (or 145179 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 1161416 is about 1077.6901224378. The cubic root of 1161416 is about 105.1144934013.

It can be divided in two parts, 11 and 61416, that multiplied together give a palindrome (675576).

The spelling of 1161416 in words is "one million, one hundred sixty-one thousand, four hundred sixteen".