1120051401 has 64 divisors (see below), whose sum is σ = 1838284800. Its totient is φ = 592764480.

The previous prime is 1120051397. The next prime is 1120051411. The reversal of 1120051401 is 1041500211.

It is a happy number.

It is not a de Polignac number, because 1120051401 - 2² = 1120051397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120051411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4132896 + ... + 4133166.

It is an arithmetic number, because the mean of its divisors is an integer number (28723200).

Almost surely, 2^1120051401 is an apocalyptic number.

It is an amenable number.

1120051401 is a deficient number, since it is larger than the sum of its proper divisors (718233399).

1120051401 is a wasteful number, since it uses less digits than its factorization.

1120051401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 1120051401 is about 33467.1690018741. The cubic root of 1120051401 is about 1038.5147069956.

Adding to 1120051401 its reverse (1041500211), we get a palindrome (2161551612).

The spelling of 1120051401 in words is "one billion, one hundred twenty million, fifty-one thousand, four hundred one".