1146667007 has 4 divisors (see below), whose sum is σ = 1146923736. Its totient is φ = 1146410280.

The previous prime is 1146667003. The next prime is 1146667061. The reversal of 1146667007 is 7007666411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7007666411 = 113 ⋅62014747.

It is a cyclic number.

It is not a de Polignac number, because 1146667007 - 2² = 1146667003 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146667003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121544 + ... + 130637.

It is an arithmetic number, because the mean of its divisors is an integer number (286730934).

Almost surely, 2^1146667007 is an apocalyptic number.

1146667007 is a deficient number, since it is larger than the sum of its proper divisors (256729).

1146667007 is an equidigital number, since it uses as much as digits as its factorization.

1146667007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256728.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 1146667007 is about 33862.4719564299. The cubic root of 1146667007 is about 1046.6764166784.

The spelling of 1146667007 in words is "one billion, one hundred forty-six million, six hundred sixty-seven thousand, seven".