1145044533434 has 16 divisors (see below), whose sum is σ = 1757590834560. Its totient is φ = 559182143520.

The previous prime is 1145044533433. The next prime is 1145044533463. The reversal of 1145044533434 is 4343354405411.

It is a super-2 number, since 2×1145044533434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145044533391 and 1145044533400.

It is not an unprimeable number, because it can be changed into a prime (1145044533433) 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, 1652894 + ... + 2241014.

It is an arithmetic number, because the mean of its divisors is an integer number (109849427160).

Almost surely, 2^{1145044533434} is an apocalyptic number.

1145044533434 is a deficient number, since it is larger than the sum of its proper divisors (612546301126).

1145044533434 is a wasteful number, since it uses less digits than its factorization.

1145044533434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610805.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 1145044533434 its reverse (4343354405411), we get a palindrome (5488398938845).

The spelling of 1145044533434 in words is "one trillion, one hundred forty-five billion, forty-four million, five hundred thirty-three thousand, four hundred thirty-four".