1145350404 has 36 divisors (see below), whose sum is σ = 3158391600. Its totient is φ = 347075760.

The previous prime is 1145350373. The next prime is 1145350433. The reversal of 1145350404 is 4040535411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1445754 + ... + 1446545.

It is an arithmetic number, because the mean of its divisors is an integer number (87733100).

Almost surely, 2^1145350404 is an apocalyptic number.

It is an amenable number.

1145350404 is an abundant number, since it is smaller than the sum of its proper divisors (2013041196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145350404 is a wasteful number, since it uses less digits than its factorization.

1145350404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892320 (or 2892315 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1145350404 is about 33843.0259285425. The cubic root of 1145350404 is about 1046.2756653219.

Adding to 1145350404 its reverse (4040535411), we get a palindrome (5185885815).

The spelling of 1145350404 in words is "one billion, one hundred forty-five million, three hundred fifty thousand, four hundred four".