1145754733 has 4 divisors (see below), whose sum is σ = 1146957948. Its totient is φ = 1144551520.

The previous prime is 1145754713. The next prime is 1145754773. The reversal of 1145754733 is 3374575411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3374575411 = 30983 ⋅108917.

It can be written as a sum of positive squares in 2 ways, for example, as 839434729 + 306320004 = 28973^2 + 17502^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145754733 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 (1145754703) 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, 600178 + ... + 602083.

It is an arithmetic number, because the mean of its divisors is an integer number (286739487).

Almost surely, 2^1145754733 is an apocalyptic number.

It is an amenable number.

1145754733 is a deficient number, since it is larger than the sum of its proper divisors (1203215).

1145754733 is an equidigital number, since it uses as much as digits as its factorization.

1145754733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203214.

The product of its digits is 176400, while the sum is 40.

The square root of 1145754733 is about 33848.9989955390. The cubic root of 1145754733 is about 1046.3987687907.

The spelling of 1145754733 in words is "one billion, one hundred forty-five million, seven hundred fifty-four thousand, seven hundred thirty-three".