1145014201 has 4 divisors (see below), whose sum is σ = 1152038992. Its totient is φ = 1137989412.

The previous prime is 1145014193. The next prime is 1145014223. The reversal of 1145014201 is 1024105411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1024105411 = 7 ⋅146300773.

It is a cyclic number.

It is not a de Polignac number, because 1145014201 - 2³ = 1145014193 is a prime.

It is a super-2 number, since 2×1145014201² = 2622115040983336802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145014301) 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, 3512151 + ... + 3512476.

It is an arithmetic number, because the mean of its divisors is an integer number (288009748).

Almost surely, 2^1145014201 is an apocalyptic number.

It is an amenable number.

1145014201 is a deficient number, since it is larger than the sum of its proper divisors (7024791).

1145014201 is an equidigital number, since it uses as much as digits as its factorization.

1145014201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024790.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1145014201 is about 33838.0584697172. The cubic root of 1145014201 is about 1046.1732816787.

Adding to 1145014201 its reverse (1024105411), we get a palindrome (2169119612).

It can be divided in two parts, 11450 and 14201, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 1145014201 in words is "one billion, one hundred forty-five million, fourteen thousand, two hundred one".