1146600551 has 4 divisors (see below), whose sum is σ = 1157316552. Its totient is φ = 1135884552.

The previous prime is 1146600529. The next prime is 1146600563. The reversal of 1146600551 is 1550066411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146600551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146680551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5357840 + ... + 5358053.

It is an arithmetic number, because the mean of its divisors is an integer number (289329138).

Almost surely, 2^1146600551 is an apocalyptic number.

1146600551 is a deficient number, since it is larger than the sum of its proper divisors (10716001).

1146600551 is a wasteful number, since it uses less digits than its factorization.

1146600551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716000.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1146600551 is about 33861.4906789409. The cubic root of 1146600551 is about 1046.6561959659.

Adding to 1146600551 its reverse (1550066411), we get a palindrome (2696666962).

The spelling of 1146600551 in words is "one billion, one hundred forty-six million, six hundred thousand, five hundred fifty-one".