1120401455 has 16 divisors (see below), whose sum is σ = 1357080960. Its totient is φ = 887956992.

The previous prime is 1120401433. The next prime is 1120401467. The reversal of 1120401455 is 5541040211.

It is a cyclic number.

It is not a de Polignac number, because 1120401455 - 2¹⁰ = 1120400431 is a prime.

It is a super-2 number, since 2×1120401455² = 2510598840732234050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120401455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286151 + ... + 290039.

It is an arithmetic number, because the mean of its divisors is an integer number (84817560).

Almost surely, 2^1120401455 is an apocalyptic number.

1120401455 is a deficient number, since it is larger than the sum of its proper divisors (236679505).

1120401455 is a wasteful number, since it uses less digits than its factorization.

1120401455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1120401455 is about 33472.3984052532. The cubic root of 1120401455 is about 1038.6228860670.

Adding to 1120401455 its reverse (5541040211), we get a palindrome (6661441666).

The spelling of 1120401455 in words is "one billion, one hundred twenty million, four hundred one thousand, four hundred fifty-five".