1118454755 has 16 divisors (see below), whose sum is σ = 1470459744. Its totient is φ = 809921280.

The previous prime is 1118454749. The next prime is 1118454761. The reversal of 1118454755 is 5574548111.

It is an interprime number because it is at equal distance from previous prime (1118454749) and next prime (1118454761).

It is not a de Polignac number, because 1118454755 - 2⁴ = 1118454739 is a prime.

It is a super-2 number, since 2×1118454755² = 2501882077964220050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30824 + ... + 56453.

It is an arithmetic number, because the mean of its divisors is an integer number (91903734).

Almost surely, 2^1118454755 is an apocalyptic number.

1118454755 is a deficient number, since it is larger than the sum of its proper divisors (352004989).

1118454755 is a wasteful number, since it uses less digits than its factorization.

1118454755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87526.

The product of its digits is 112000, while the sum is 41.

The square root of 1118454755 is about 33443.3065799421. The cubic root of 1118454755 is about 1038.0210008213.

The spelling of 1118454755 in words is "one billion, one hundred eighteen million, four hundred fifty-four thousand, seven hundred fifty-five".