1146436 has 6 divisors (see below), whose sum is σ = 2006270. Its totient is φ = 573216.

The previous prime is 1146421. The next prime is 1146461. The reversal of 1146436 is 6346411.

It can be written as a sum of positive squares in only one way, i.e., 592900 + 553536 = 770^2 + 744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1146436.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143301 + ... + 143308.

2^1146436 is an apocalyptic number.

It is an amenable number.

1146436 is a deficient number, since it is larger than the sum of its proper divisors (859834).

1146436 is a wasteful number, since it uses less digits than its factorization.

1146436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286613 (or 286611 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1146436 is about 1070.7175164347. The cubic root of 1146436 is about 104.6606124310.

Subtracting from 1146436 its sum of digits (25), we obtain a palindrome (1146411).

The spelling of 1146436 in words is "one million, one hundred forty-six thousand, four hundred thirty-six".