1120440153 has 32 divisors (see below), whose sum is σ = 1721142016. Its totient is φ = 635102208.

The previous prime is 1120440151. The next prime is 1120440163. The reversal of 1120440153 is 3510440211.

It is not a de Polignac number, because 1120440153 - 2¹ = 1120440151 is a prime.

It is a super-2 number, since 2×1120440153² = 2510772272909326818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120440151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2451501 + ... + 2451957.

It is an arithmetic number, because the mean of its divisors is an integer number (53785688).

Almost surely, 2^1120440153 is an apocalyptic number.

It is an amenable number.

1120440153 is a deficient number, since it is larger than the sum of its proper divisors (600701863).

1120440153 is a wasteful number, since it uses less digits than its factorization.

1120440153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1120440153 is about 33472.9764586300. The cubic root of 1120440153 is about 1038.6348437349.

Adding to 1120440153 its reverse (3510440211), we get a palindrome (4630880364).

The spelling of 1120440153 in words is "one billion, one hundred twenty million, four hundred forty thousand, one hundred fifty-three".