1145366734 has 32 divisors (see below), whose sum is σ = 1834140672. Its totient is φ = 535512000.

The previous prime is 1145366731. The next prime is 1145366743. The reversal of 1145366734 is 4376635411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145366731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269889 + ... + 274099.

It is an arithmetic number, because the mean of its divisors is an integer number (57316896).

Almost surely, 2^1145366734 is an apocalyptic number.

1145366734 is a deficient number, since it is larger than the sum of its proper divisors (688773938).

1145366734 is a wasteful number, since it uses less digits than its factorization.

1145366734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392.

The product of its digits is 181440, while the sum is 40.

The square root of 1145366734 is about 33843.2671886152. The cubic root of 1145366734 is about 1046.2806377741.

It can be divided in two parts, 11453 and 66734, that added together give a palindrome (78187).

The spelling of 1145366734 in words is "one billion, one hundred forty-five million, three hundred sixty-six thousand, seven hundred thirty-four".