Adding to 1151423 its reverse (3241511), we get a palindrome (4392934).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a congruent number.
21151423 is an apocalyptic number.
1151423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1151423 is a wasteful number, since it uses less digits than its factorization.
1151423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12673.
The square root of 1151423 is about 1073.0438015291. The cubic root of 1151423 is about 104.8121509035.
The spelling of 1151423 in words is "one million, one hundred fifty-one thousand, four hundred twenty-three".