1120025401 has 16 divisors (see below), whose sum is σ = 1234987200. Its totient is φ = 1007311680.

The previous prime is 1120025339. The next prime is 1120025407. The reversal of 1120025401 is 1045200211.

It is a cyclic number.

It is not a de Polignac number, because 1120025401 - 2¹¹ = 1120023353 is a prime.

It is a super-3 number, since 3×1120025401³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120025407) 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, 452770 + ... + 455236.

It is an arithmetic number, because the mean of its divisors is an integer number (77186700).

Almost surely, 2^1120025401 is an apocalyptic number.

1120025401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120025401 is a deficient number, since it is larger than the sum of its proper divisors (114961799).

1120025401 is a wasteful number, since it uses less digits than its factorization.

1120025401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1120025401 is about 33466.7805592352. The cubic root of 1120025401 is about 1038.5066711765.

Adding to 1120025401 its reverse (1045200211), we get a palindrome (2165225612).

The spelling of 1120025401 in words is "one billion, one hundred twenty million, twenty-five thousand, four hundred one".