1120147405 has 16 divisors (see below), whose sum is σ = 1467411120. Its totient is φ = 815851008.

The previous prime is 1120147393. The next prime is 1120147411. The reversal of 1120147405 is 5047410211.

It can be written as a sum of positive squares in 8 ways, for example, as 363512356 + 756635049 = 19066^2 + 27507^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120147405 - 2⁷ = 1120147277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120147405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113290 + ... + 122779.

It is an arithmetic number, because the mean of its divisors is an integer number (91713195).

Almost surely, 2^1120147405 is an apocalyptic number.

It is an amenable number.

1120147405 is a deficient number, since it is larger than the sum of its proper divisors (347263715).

1120147405 is a wasteful number, since it uses less digits than its factorization.

1120147405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236160.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1120147405 is about 33468.6032723208. The cubic root of 1120147405 is about 1038.5443778712.

Adding to 1120147405 its reverse (5047410211), we get a palindrome (6167557616).

The spelling of 1120147405 in words is "one billion, one hundred twenty million, one hundred forty-seven thousand, four hundred five".