1201042544 has 40 divisors (see below), whose sum is σ = 2511058032. Its totient is φ = 553213440.

The previous prime is 1201042499. The next prime is 1201042597. The reversal of 1201042544 is 4452401021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102827 + ... + 113909.

Almost surely, 2^1201042544 is an apocalyptic number.

It is an amenable number.

1201042544 is an abundant number, since it is smaller than the sum of its proper divisors (1310015488).

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

1201042544 is a wasteful number, since it uses less digits than its factorization.

1201042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11625 (or 11619 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1201042544 is about 34656.0607109348. The cubic root of 1201042544 is about 1062.9662213038.

Adding to 1201042544 its reverse (4452401021), we get a palindrome (5653443565).

The spelling of 1201042544 in words is "one billion, two hundred one million, forty-two thousand, five hundred forty-four".