1145241413 has 4 divisors (see below), whose sum is σ = 1145400480. Its totient is φ = 1145082348.

The previous prime is 1145241373. The next prime is 1145241443. The reversal of 1145241413 is 3141425411.

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.

It is a cyclic number.

It is not a de Polignac number, because 1145241413 - 2¹⁶ = 1145175877 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 (1145241443) 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, 68195 + ... + 83312.

It is an arithmetic number, because the mean of its divisors is an integer number (286350120).

Almost surely, 2^1145241413 is an apocalyptic number.

It is an amenable number.

1145241413 is a deficient number, since it is larger than the sum of its proper divisors (159067).

1145241413 is an equidigital number, since it uses as much as digits as its factorization.

1145241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159066.

The product of its digits is 1920, while the sum is 26.

The square root of 1145241413 is about 33841.4156471032. The cubic root of 1145241413 is about 1046.2424765709.

Adding to 1145241413 its reverse (3141425411), we get a palindrome (4286666824).

The spelling of 1145241413 in words is "one billion, one hundred forty-five million, two hundred forty-one thousand, four hundred thirteen".