1116426154 has 4 divisors (see below), whose sum is σ = 1674639234. Its totient is φ = 558213076.

The previous prime is 1116426151. The next prime is 1116426169. The reversal of 1116426154 is 4516246111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 656538129 + 459888025 = 25623^2 + 21445^2 .

It is not an unprimeable number, because it can be changed into a prime (1116426151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279106537 + ... + 279106540.

Almost surely, 2^1116426154 is an apocalyptic number.

1116426154 is a deficient number, since it is larger than the sum of its proper divisors (558213080).

1116426154 is an equidigital number, since it uses as much as digits as its factorization.

1116426154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558213079.

The product of its digits is 5760, while the sum is 31.

The square root of 1116426154 is about 33412.9638613518. The cubic root of 1116426154 is about 1037.3930496809.

The spelling of 1116426154 in words is "one billion, one hundred sixteen million, four hundred twenty-six thousand, one hundred fifty-four".