1125516 has 24 divisors (see below), whose sum is σ = 3001600. Its totient is φ = 321552.

The previous prime is 1125499. The next prime is 1125529. The reversal of 1125516 is 6155211.

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 = 1125492 and 1125501.

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, 6616 + ... + 6783.

2^1125516 is an apocalyptic number.

It is an amenable number.

1125516 is an abundant number, since it is smaller than the sum of its proper divisors (1876084).

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

1125516 is a wasteful number, since it uses less digits than its factorization.

1125516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413 (or 13411 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 1125516 is about 1060.9033886269. The cubic root of 1125516 is about 104.0200898073.

The spelling of 1125516 in words is "one million, one hundred twenty-five thousand, five hundred sixteen".