1146130225 has 24 divisors (see below), whose sum is σ = 1508474880. Its totient is φ = 860862720.

The previous prime is 1146130211. The next prime is 1146130289. The reversal of 1146130225 is 5220316411.

It is a happy number.

It is not a de Polignac number, because 1146130225 - 2¹¹ = 1146128177 is a prime.

It is a super-2 number, since 2×1146130225² = 2627228985317101250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1146130225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183504 + ... + 189646.

It is an arithmetic number, because the mean of its divisors is an integer number (62853120).

Almost surely, 2^1146130225 is an apocalyptic number.

It is an amenable number.

1146130225 is a deficient number, since it is larger than the sum of its proper divisors (362344655).

1146130225 is a wasteful number, since it uses less digits than its factorization.

1146130225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6609 (or 6604 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1146130225 is about 33854.5451158334. The cubic root of 1146130225 is about 1046.5130665080.

Adding to 1146130225 its reverse (5220316411), we get a palindrome (6366446636).

The spelling of 1146130225 in words is "one billion, one hundred forty-six million, one hundred thirty thousand, two hundred twenty-five".