1155416 has 8 divisors (see below), whose sum is σ = 2166420. Its totient is φ = 577704.

The previous prime is 1155403. The next prime is 1155419. The reversal of 1155416 is 6145511.

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

It is a super-2 number, since 2×1155416² = 2669972266112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1155391 and 1155400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72206 + ... + 72221.

2^1155416 is an apocalyptic number.

It is an amenable number.

1155416 is a deficient number, since it is larger than the sum of its proper divisors (1011004).

1155416 is a wasteful number, since it uses less digits than its factorization.

1155416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144433 (or 144429 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 1155416 is about 1074.9027863021. The cubic root of 1155416 is about 104.9331698692.

The spelling of 1155416 in words is "one million, one hundred fifty-five thousand, four hundred sixteen".