1145006701 has 4 divisors (see below), whose sum is σ = 1145457052. Its totient is φ = 1144556352.

The previous prime is 1145006689. The next prime is 1145006719. The reversal of 1145006701 is 1076005411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1076005411 = 13 ⋅82769647.

It can be written as a sum of positive squares in 2 ways, for example, as 691742601 + 453264100 = 26301^2 + 21290^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145006701 - 2⁷ = 1145006573 is a prime.

It is a super-2 number, since 2×1145006701² = 2622080690669806802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145006761) 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, 221340 + ... + 226453.

It is an arithmetic number, because the mean of its divisors is an integer number (286364263).

Almost surely, 2^1145006701 is an apocalyptic number.

It is an amenable number.

1145006701 is a deficient number, since it is larger than the sum of its proper divisors (450351).

1145006701 is an equidigital number, since it uses as much as digits as its factorization.

1145006701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450350.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1145006701 is about 33837.9476475746. The cubic root of 1145006701 is about 1046.1709974809.

The spelling of 1145006701 in words is "one billion, one hundred forty-five million, six thousand, seven hundred one".