1145343433 has 8 divisors (see below), whose sum is σ = 1234715328. Its totient is φ = 1056152784.

The previous prime is 1145343413. The next prime is 1145343449. The reversal of 1145343433 is 3343435411.

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

It is a cyclic number.

It is not a de Polignac number, because 1145343433 - 2⁵ = 1145343401 is a prime.

It is a super-3 number, since 3×1145343433³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145343395 and 1145343404.

It is not an unprimeable number, because it can be changed into a prime (1145343413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32035 + ... + 57592.

It is an arithmetic number, because the mean of its divisors is an integer number (154339416).

Almost surely, 2^1145343433 is an apocalyptic number.

1145343433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1145343433 is a deficient number, since it is larger than the sum of its proper divisors (89371895).

1145343433 is an equidigital number, since it uses as much as digits as its factorization.

1145343433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90623.

The product of its digits is 25920, while the sum is 31.

The square root of 1145343433 is about 33842.9229381861. The cubic root of 1145343433 is about 1046.2735426520.

Adding to 1145343433 its reverse (3343435411), we get a palindrome (4488778844).

The spelling of 1145343433 in words is "one billion, one hundred forty-five million, three hundred forty-three thousand, four hundred thirty-three".