1120377445 has 16 divisors (see below), whose sum is σ = 1517253120. Its totient is φ = 786721600.

The previous prime is 1120377443. The next prime is 1120377457. The reversal of 1120377445 is 5447730211.

It is not a de Polignac number, because 1120377445 - 2¹ = 1120377443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120377445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120377443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349621 + ... + 352810.

It is an arithmetic number, because the mean of its divisors is an integer number (94828320).

Almost surely, 2^1120377445 is an apocalyptic number.

It is an amenable number.

1120377445 is a deficient number, since it is larger than the sum of its proper divisors (396875675).

1120377445 is a wasteful number, since it uses less digits than its factorization.

1120377445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702476.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1120377445 is about 33472.0397496179. The cubic root of 1120377445 is about 1038.6154668473.

The spelling of 1120377445 in words is "one billion, one hundred twenty million, three hundred seventy-seven thousand, four hundred forty-five".