1120404001 has 16 divisors (see below), whose sum is σ = 1184198400. Its totient is φ = 1058859648.

The previous prime is 1120403983. The next prime is 1120404049. The reversal of 1120404001 is 1004040211.

It is a cyclic number.

It is not a de Polignac number, because 1120404001 - 2⁷ = 1120403873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120404101) 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, 176755 + ... + 182983.

It is an arithmetic number, because the mean of its divisors is an integer number (74012400).

Almost surely, 2^1120404001 is an apocalyptic number.

It is an amenable number.

1120404001 is a deficient number, since it is larger than the sum of its proper divisors (63794399).

1120404001 is an equidigital number, since it uses as much as digits as its factorization.

1120404001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1120404001 is about 33472.4364365667. The cubic root of 1120404001 is about 1038.6236727885.

Adding to 1120404001 its reverse (1004040211), we get a palindrome (2124444212).

The spelling of 1120404001 in words is "one billion, one hundred twenty million, four hundred four thousand, one".