1145042354 has 8 divisors (see below), whose sum is σ = 1718150940. Its totient is φ = 572325376.

The previous prime is 1145042329. The next prime is 1145042377. The reversal of 1145042354 is 4532405411.

It can be written as a sum of positive squares in 2 ways, for example, as 626250625 + 518791729 = 25025^2 + 22777^2 .

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

It is a super-2 number, since 2×1145042354² = 2622243984907722632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90479 + ... + 102354.

Almost surely, 2^1145042354 is an apocalyptic number.

1145042354 is a deficient number, since it is larger than the sum of its proper divisors (573108586).

1145042354 is a wasteful number, since it uses less digits than its factorization.

1145042354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195804.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1145042354 is about 33838.4744632497. The cubic root of 1145042354 is about 1046.1818558591.

Adding to 1145042354 its reverse (4532405411), we get a palindrome (5677447765).

The spelling of 1145042354 in words is "one billion, one hundred forty-five million, forty-two thousand, three hundred fifty-four".