1145344462 has 8 divisors (see below), whose sum is σ = 1747135800. Its totient is φ = 562965864.

The previous prime is 1145344433. The next prime is 1145344463. The reversal of 1145344462 is 2644435411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145344463) 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, 4853037 + ... + 4853272.

It is an arithmetic number, because the mean of its divisors is an integer number (218391975).

Almost surely, 2^1145344462 is an apocalyptic number.

1145344462 is a deficient number, since it is larger than the sum of its proper divisors (601791338).

1145344462 is an equidigital number, since it uses as much as digits as its factorization.

1145344462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9706370.

The product of its digits is 46080, while the sum is 34.

The square root of 1145344462 is about 33842.9381407702. The cubic root of 1145344462 is about 1046.2738559831.

Adding to 1145344462 its reverse (2644435411), we get a palindrome (3789779873).

The spelling of 1145344462 in words is "one billion, one hundred forty-five million, three hundred forty-four thousand, four hundred sixty-two".