1120620146 has 16 divisors (see below), whose sum is σ = 1747920600. Its totient is φ = 538180608.

The previous prime is 1120620131. The next prime is 1120620157. The reversal of 1120620146 is 6410260211.

It can be written as a sum of positive squares in 4 ways, for example, as 580569025 + 540051121 = 24095^2 + 23239^2 .

It is a super-2 number, since 2×1120620146² = 2511579023242122632, which contains 22 as substring.

It is a Curzon 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, 38861 + ... + 61248.

Almost surely, 2^1120620146 is an apocalyptic number.

1120620146 is a deficient number, since it is larger than the sum of its proper divisors (627300454).

1120620146 is a wasteful number, since it uses less digits than its factorization.

1120620146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100333.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1120620146 is about 33475.6649821927. The cubic root of 1120620146 is about 1038.6904578883.

Adding to 1120620146 its reverse (6410260211), we get a palindrome (7530880357).

The spelling of 1120620146 in words is "one billion, one hundred twenty million, six hundred twenty thousand, one hundred forty-six".