1453116 has 24 divisors (see below), whose sum is σ = 3875200. Its totient is φ = 415152.

The previous prime is 1453093. The next prime is 1453129. The reversal of 1453116 is 6113541.

It is a super-2 number, since 2×1453116² = 4223092218912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1453092 and 1453101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8566 + ... + 8733.

2^1453116 is an apocalyptic number.

It is an amenable number.

1453116 is an abundant number, since it is smaller than the sum of its proper divisors (2422084).

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

1453116 is a wasteful number, since it uses less digits than its factorization.

1453116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17313 (or 17311 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 1453116 is about 1205.4526120922. The cubic root of 1453116 is about 113.2661385614.

1453116 divided by its sum of digits (21) gives a palindrome (69196).

Adding to 1453116 its reverse (6113541), we get a palindrome (7566657).

The spelling of 1453116 in words is "one million, four hundred fifty-three thousand, one hundred sixteen".