1154342016 has 80 divisors (see below), whose sum is σ = 3435333990. Its totient is φ = 384777216.

The previous prime is 1154342011. The next prime is 1154342027. The reversal of 1154342016 is 6102434511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1026561600 + 127780416 = 32040^2 + 11304^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1154342011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45301 + ... + 66036.

Almost surely, 2^1154342016 is an apocalyptic number.

1154342016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1154342016 is an abundant number, since it is smaller than the sum of its proper divisors (2280991974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154342016 is an equidigital number, since it uses as much as digits as its factorization.

1154342016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111363 (or 111342 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1154342016 is about 33975.6091336123. The cubic root of 1154342016 is about 1049.0064724490.

Adding to 1154342016 its reverse (6102434511), we get a palindrome (7256776527).

The spelling of 1154342016 in words is "one billion, one hundred fifty-four million, three hundred forty-two thousand, sixteen".