1201061744 has 40 divisors (see below), whose sum is σ = 2459225040. Its totient is φ = 566673408.

The previous prime is 1201061723. The next prime is 1201061753. The reversal of 1201061744 is 4471601021.

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, 70442 + ... + 85814.

It is an arithmetic number, because the mean of its divisors is an integer number (61480626).

Almost surely, 2^1201061744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201061744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1229612520).

1201061744 is an abundant number, since it is smaller than the sum of its proper divisors (1258163296).

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

1201061744 is a wasteful number, since it uses less digits than its factorization.

1201061744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15657 (or 15651 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1201061744 is about 34656.3377176527. The cubic root of 1201061744 is about 1062.9718855058.

Adding to 1201061744 its reverse (4471601021), we get a palindrome (5672662765).

The spelling of 1201061744 in words is "one billion, two hundred one million, sixty-one thousand, seven hundred forty-four".